Q: Is 842,438 a Prime Number?
A: No, 842,438 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 842438 can be evenly divided by 1 2 281 562 1,499 2,998 421,219 and 842,438, with no remainder.
Since 842,438 cannot be divided by just 1 and 842,438, it is not a prime number.