Q: Is 42,537 a Prime Number?
A: No, 42,537 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 42537 can be evenly divided by 1 3 11 33 1,289 3,867 14,179 and 42,537, with no remainder.
Since 42,537 cannot be divided by just 1 and 42,537, it is not a prime number.