Q: Is 4,475,142 a Prime Number?
A: No, 4,475,142 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 4475142 can be evenly divided by 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 11,839 23,678 35,517 71,034 82,873 106,551 165,746 213,102 248,619 319,653 497,238 639,306 745,857 1,491,714 2,237,571 and 4,475,142, with no remainder.
Since 4,475,142 cannot be divided by just 1 and 4,475,142, it is not a prime number.