Q: Is 381,742 a Prime Number?
A: No, 381,742 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 381742 can be evenly divided by 1 2 190,871 and 381,742, with no remainder.
Since 381,742 cannot be divided by just 1 and 381,742, it is not a prime number.