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40704040734 = 2371117867631
BaseRepresentation
bin100101111010001001…
…100101111100011110
310220001201211111211020
4211322021211330132
51131330213300414
630411004505010
72640453431460
oct457211457436
9126051744736
1040704040734
1116298408295
127a7b84b166
133ab8ba7c06
141d81cb8130
1510d37067a9
hex97a265f1e

40704040734 has 32 divisors (see below), whose sum is σ = 93121207296. Its totient is φ = 11619300960.

The previous prime is 40704040709. The next prime is 40704040747. The reversal of 40704040734 is 43704040704.

It is a junction number, because it is equal to n+sod(n) for n = 40704040695 and 40704040704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386902 + ... + 480729.

It is an arithmetic number, because the mean of its divisors is an integer number (2910037728).

Almost surely, 240704040734 is an apocalyptic number.

40704040734 is an abundant number, since it is smaller than the sum of its proper divisors (52417166562).

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

40704040734 is a wasteful number, since it uses less digits than its factorization.

40704040734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868760.

The product of its (nonzero) digits is 37632, while the sum is 33.

The spelling of 40704040734 in words is "forty billion, seven hundred four million, forty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 1117 2234 3351 6702 7819 15638 23457 46914 867631 1735262 2602893 5205786 6073417 12146834 18220251 36440502 969143827 1938287654 2907431481 5814862962 6784006789 13568013578 20352020367 40704040734