Q: Is 4,020,042 a Prime Number?
A: No, 4,020,042 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 4020042 can be evenly divided by 1 2 3 6 13 26 39 78 51,539 103,078 154,617 309,234 670,007 1,340,014 2,010,021 and 4,020,042, with no remainder.
Since 4,020,042 cannot be divided by just 1 and 4,020,042, it is not a prime number.