Names of 73
| Nominal | 73 |
| Cardinal | seventy-three |
| Ordinal | 73rd |
| This number as US currency | seventy-three dollars |
| Is 73 an odd number? | 73 is an odd number |
| Is 73 an even number? | 73 is NOT an even number |
| Is 73 a palindrome? | 73 is NOT a palindrome number |
| Is 73 a triangle number? | 73 is NOT a triangle number |
73 in other Bases
| Base 2 (Binary) | 10010012 |
| Base 3 (Ternary) | 22013 |
| Base 4 (Quaternary) | 10214 |
| Base 5 (Quinary) | 2435 |
| Base 6 (Senary) | 2016 |
| Base 8 (Octal) | 1118 |
| Base 12 (Duodecimal) | 6112 |
| Base 16 (Hexadecimal) | 4916 |
| Base 20 (Vigesimal) | 3D20 |
Primes and Factors tests for 73
| Is 73 a Prime Number? | 73 is a prime |
| Is 73 a perfect number? | 73 is NOT a perfect number |
| Is 73 a Mersenne Prime? | 73 is NOT a Mersenne prime |
| Is 73 a Fermat Prime? | 73 is NOT a Fermat prime |
| Is 73 a Fibonacci Prime? | 73 is NOT a Fibonacci prime |
| Is 73 a Partition Prime? | 73 is NOT a Partition prime |
| Is 73 a Pell Prime? | 73 is NOT a Pell prime |
| Prime Factors | Prime factors of 73 |
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73 in other Numerals
| 73 in Roman Numeral | LXXIII |
| 73 in Chinese Numeral | 柒拾叄 |
| 73 in Egyptian Numeral | 𓎌𓏼 |
| 73 in Babylonian Numeral |   |
Roots and stuff for 73
| Is 73 a square number? | 73 is NOT a square number |
| Is 73 a cube number? | 73 is NOT a cube number |
| Square root of the number 73 | 8.5440037453175 |
| Cube root of the number 73 | 4.1793391963812 |
Recreational math for 73
| Number 73 reversed | 37 |
| Sum of the digits | 10 |
| No of digits | 2 |