Q: Is 42,819 a Prime Number?
A: No, 42,819 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 42819 can be evenly divided by 1 3 7 21 2,039 6,117 14,273 and 42,819, with no remainder.
Since 42,819 cannot be divided by just 1 and 42,819, it is not a prime number.