Q: Is 72,142 a Prime Number?
A: No, 72,142 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 72142 can be evenly divided by 1 2 7 14 5,153 10,306 36,071 and 72,142, with no remainder.
Since 72,142 cannot be divided by just 1 and 72,142, it is not a prime number.