Q: Is 72,738 a Prime Number?
A: No, 72,738 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 72738 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 449 898 1,347 2,694 4,041 8,082 12,123 24,246 36,369 and 72,738, with no remainder.
Since 72,738 cannot be divided by just 1 and 72,738, it is not a prime number.