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40872762 = 2347219271
BaseRepresentation
bin1001101111101…
…0101100111010
32211220112220000
42123322230322
540430412022
64020013430
71004261400
oct233725472
984815800
1040872762
1121087347
1211831276
138610b88
1455dd470
1538c56ac
hex26fab3a

40872762 has 120 divisors (see below), whose sum is σ = 112559040. Its totient is φ = 11022480.

The previous prime is 40872761. The next prime is 40872763. The reversal of 40872762 is 26727804.

It is an interprime number because it is at equal distance from previous prime (40872761) and next prime (40872763).

It is not an unprimeable number, because it can be changed into a prime (40872761) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 150687 + ... + 150957.

It is an arithmetic number, because the mean of its divisors is an integer number (937992).

Almost surely, 240872762 is an apocalyptic number.

40872762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40872762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56279520).

40872762 is an abundant number, since it is smaller than the sum of its proper divisors (71686278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40872762 is a wasteful number, since it uses less digits than its factorization.

40872762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 40872762 is about 6393.1808984261. The cubic root of 40872762 is about 344.4646517532.

The spelling of 40872762 in words is "forty million, eight hundred seventy-two thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 49 54 57 63 81 98 114 126 133 147 162 171 189 266 271 294 342 378 399 441 513 542 567 798 813 882 931 1026 1134 1197 1323 1539 1626 1862 1897 2394 2439 2646 2793 3078 3591 3794 3969 4878 5149 5586 5691 7182 7317 7938 8379 10298 10773 11382 13279 14634 15447 16758 17073 21546 21951 25137 26558 30894 34146 36043 39837 43902 46341 50274 51219 72086 75411 79674 92682 102438 108129 119511 139023 150822 153657 216258 239022 252301 278046 307314 324387 358533 417069 504602 648774 717066 756903 834138 973161 1075599 1513806 1946322 2151198 2270709 2919483 4541418 5838966 6812127 13624254 20436381 40872762