Names of 72
| Nominal | 72 |
| Cardinal | seventy-two |
| Ordinal | 72nd |
| This number as US currency | seventy-two dollars |
| Is 72 an odd number? | 72 is NOT an odd number |
| Is 72 an even number? | 72 is an even number |
| Is 72 a palindrome? | 72 is NOT a palindrome number |
| Is 72 a triangle number? | 72 is NOT a triangle number |
72 in other Bases
| Base 2 (Binary) | 10010002 |
| Base 3 (Ternary) | 22003 |
| Base 4 (Quaternary) | 10204 |
| Base 5 (Quinary) | 2425 |
| Base 6 (Senary) | 2006 |
| Base 8 (Octal) | 1108 |
| Base 12 (Duodecimal) | 6012 |
| Base 16 (Hexadecimal) | 4816 |
| Base 20 (Vigesimal) | 3C20 |
Primes and Factors tests for 72
| Is 72 a Prime Number? | 72 is NOT a prime |
| Is 72 a perfect number? | 72 is NOT a perfect number |
| Is 72 a Mersenne Prime? | 72 is NOT a Mersenne prime |
| Is 72 a Fermat Prime? | 72 is NOT a Fermat prime |
| Is 72 a Fibonacci Prime? | 72 is NOT a Fibonacci prime |
| Is 72 a Partition Prime? | 72 is NOT a Partition prime |
| Is 72 a Pell Prime? | 72 is NOT a Pell prime |
| Prime Factors | Prime factors of 72 |
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72 in other Numerals
| 72 in Roman Numeral | LXXII |
| 72 in Chinese Numeral | 柒拾貳 |
| 72 in Egyptian Numeral | 𓎌𓏻 |
| 72 in Babylonian Numeral |   |
Roots and stuff for 72
| Is 72 a square number? | 72 is NOT a square number |
| Is 72 a cube number? | 72 is NOT a cube number |
| Square root of the number 72 | 8.4852813742386 |
| Cube root of the number 72 | 4.1601676461038 |
Recreational math for 72
| Number 72 reversed | 27 |
| Sum of the digits | 9 |
| No of digits | 2 |