Q: Is 431,742 a Prime Number?
A: No, 431,742 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 431742 can be evenly divided by 1 2 3 6 47 94 141 282 1,531 3,062 4,593 9,186 71,957 143,914 215,871 and 431,742, with no remainder.
Since 431,742 cannot be divided by just 1 and 431,742, it is not a prime number.