Names of 75
| Nominal | 75 |
| Cardinal | seventy-five |
| Ordinal | 75th |
| This number as US currency | seventy-five dollars |
| Is 75 an odd number? | 75 is an odd number |
| Is 75 an even number? | 75 is NOT an even number |
| Is 75 a palindrome? | 75 is NOT a palindrome number |
| Is 75 a triangle number? | 75 is NOT a triangle number |
75 in other Bases
| Base 2 (Binary) | 10010112 |
| Base 3 (Ternary) | 22103 |
| Base 4 (Quaternary) | 10234 |
| Base 5 (Quinary) | 3005 |
| Base 6 (Senary) | 2036 |
| Base 8 (Octal) | 1138 |
| Base 12 (Duodecimal) | 6312 |
| Base 16 (Hexadecimal) | 4B16 |
| Base 20 (Vigesimal) | 3F20 |
Primes and Factors tests for 75
| Is 75 a Prime Number? | 75 is NOT a prime |
| Is 75 a perfect number? | 75 is NOT a perfect number |
| Is 75 a Mersenne Prime? | 75 is NOT a Mersenne prime |
| Is 75 a Fermat Prime? | 75 is NOT a Fermat prime |
| Is 75 a Fibonacci Prime? | 75 is NOT a Fibonacci prime |
| Is 75 a Partition Prime? | 75 is NOT a Partition prime |
| Is 75 a Pell Prime? | 75 is NOT a Pell prime |
| Prime Factors | Prime factors of 75 |
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75 in other Numerals
| 75 in Roman Numeral | LXXV |
| 75 in Chinese Numeral | 柒拾伍 |
| 75 in Egyptian Numeral | 𓎌𓏾 |
| 75 in Babylonian Numeral |   |
Roots and stuff for 75
| Is 75 a square number? | 75 is NOT a square number |
| Is 75 a cube number? | 75 is NOT a cube number |
| Square root of the number 75 | 8.6602540378444 |
| Cube root of the number 75 | 4.2171633265087 |
Recreational math for 75
| Number 75 reversed | 57 |
| Sum of the digits | 12 |
| No of digits | 2 |