Q: Is 239,742 a Prime Number?
A: No, 239,742 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 239742 can be evenly divided by 1 2 3 6 9 18 19 38 57 114 171 342 701 1,402 2,103 4,206 6,309 12,618 13,319 26,638 39,957 79,914 119,871 and 239,742, with no remainder.
Since 239,742 cannot be divided by just 1 and 239,742, it is not a prime number.