Q: Is 9,840,042 a Prime Number?
A: No, 9,840,042 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 9840042 can be evenly divided by 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 306 397 459 486 729 794 918 1,191 1,377 1,458 2,382 2,754 3,573 4,131 6,749 7,146 8,262 10,719 12,393 13,498 20,247 21,438 24,786 32,157 40,494 60,741 64,314 96,471 121,482 182,223 192,942 289,413 364,446 546,669 578,826 1,093,338 1,640,007 3,280,014 4,920,021 and 9,840,042, with no remainder.
Since 9,840,042 cannot be divided by just 1 and 9,840,042, it is not a prime number.