The number 4,129,200 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 36 37 40 45 48 50 60 62 72 74 75 80 90 93 100 111 120 124 144 148 150 155 180 185 186 200 222 225 240 248 279 296 300 310 333 360 370 372 400 444 450 465 496 555 558 592 600 620 666 720 740 744 775 888 900 925 930 1,110 1,116 1,147 1,200 1,240 1,332 1,395 1,480 1,488 1,550 1,665 1,776 1,800 1,850 1,860 2,220 2,232 2,294 2,325 2,480 2,664 2,775 2,790 2,960 3,100 3,330 3,441 3,600 3,700 3,720 4,440 4,464 4,588 4,650 5,328 5,550 5,580 5,735 6,200 6,660 6,882 6,975 7,400 7,440 8,325 8,880 9,176 9,300 10,323 11,100 11,160 11,470 12,400 13,320 13,764 13,950 14,800 16,650 17,205 18,352 18,600 20,646 22,200 22,320 22,940 26,640 27,528 27,900 28,675 33,300 34,410 37,200 41,292 44,400 45,880 51,615 55,056 55,800 57,350 66,600 68,820 82,584 86,025 91,760 103,230 111,600 114,700 133,200 137,640 165,168 172,050 206,460 229,400 258,075 275,280 344,100 412,920 458,800 516,150 688,200 825,840 1,032,300 1,376,400 2,064,600 and 4,129,200, with no remainder.
Since 4,129,200 cannot be divided by just 1 and 4,129,200, it is a composite number.