Q: Is 42,722 a Prime Number?
A: No, 42,722 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 42722 can be evenly divided by 1 2 41 82 521 1,042 21,361 and 42,722, with no remainder.
Since 42,722 cannot be divided by just 1 and 42,722, it is not a prime number.