The number 7,480,000 can be evenly divided by 1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 64 68 80 85 88 100 110 125 136 160 170 176 187 200 220 250 272 275 320 340 352 374 400 425 440 500 544 550 625 680 704 748 800 850 880 935 1,000 1,088 1,100 1,250 1,360 1,375 1,496 1,600 1,700 1,760 1,870 2,000 2,125 2,200 2,500 2,720 2,750 2,992 3,400 3,520 3,740 4,000 4,250 4,400 4,675 5,000 5,440 5,500 5,984 6,800 6,875 7,480 8,000 8,500 8,800 9,350 10,000 10,625 11,000 11,968 13,600 13,750 14,960 17,000 17,600 18,700 20,000 21,250 22,000 23,375 27,200 27,500 29,920 34,000 37,400 40,000 42,500 44,000 46,750 55,000 59,840 68,000 74,800 85,000 88,000 93,500 110,000 116,875 136,000 149,600 170,000 187,000 220,000 233,750 299,200 340,000 374,000 440,000 467,500 680,000 748,000 935,000 1,496,000 1,870,000 3,740,000 and 7,480,000, with no remainder.
Since 7,480,000 cannot be divided by just 1 and 7,480,000, it is a composite number.