Names of 40421
| Nominal | 40421 |
| Cardinal | forty thousand four hundred twenty-one |
| Ordinal | 40,421st |
| This number as US currency | forty thousand four hundred twenty-one dollars |
| Is 40421 an odd number? | 40421 is an odd number |
| Is 40421 an even number? | 40421 is NOT an even number |
| Is 40421 a palindrome? | 40421 is NOT a palindrome number |
| Is 40421 a triangle number? | 40421 is NOT a triangle number |
40421 in other Bases
| Base 2 (Binary) | 10011101111001012 |
| Base 3 (Ternary) | 20011100023 |
| Base 4 (Quaternary) | 213132114 |
| Base 5 (Quinary) | 22431415 |
| Base 6 (Senary) | 5110456 |
| Base 8 (Octal) | 1167458 |
| Base 12 (Duodecimal) | 1B48512 |
| Base 16 (Hexadecimal) | 9DE516 |
| Base 20 (Vigesimal) | 511120 |
Primes and Factors tests for 40421
| Is 40421 a Prime Number? | 40421 is NOT a prime |
| Is 40421 a perfect number? | 40421 is NOT a perfect number |
| Is 40421 a Mersenne Prime? | 40421 is NOT a Mersenne prime |
| Is 40421 a Fermat Prime? | 40421 is NOT a Fermat prime |
| Is 40421 a Fibonacci Prime? | 40421 is NOT a Fibonacci prime |
| Is 40421 a Partition Prime? | 40421 is NOT a Partition prime |
| Is 40421 a Pell Prime? | 40421 is NOT a Pell prime |
| Prime Factors | Prime factors of 40421 |
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40421 in other Numerals
| 40421 in Roman Numeral | XLCDXXI |
| 40421 in Chinese Numeral | 肆萬肆佰貳拾壹 |
| 40421 in Egyptian Numeral | 𓂰𓍥𓎇𓏺 |
| 40421 in Babylonian Numeral |    |
Roots and stuff for 40421
| Is 40421 a square number? | 40421 is NOT a square number |
| Is 40421 a cube number? | 40421 is NOT a cube number |
| Square root of the number 40421 | 201.04974508812 |
| Cube root of the number 40421 | 34.319083748539 |
Recreational math for 40421
| Number 40421 reversed | 12404 |
| Sum of the digits | 11 |
| No of digits | 5 |