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40879036 = 2211929069
BaseRepresentation
bin1001101111110…
…0001110111100
32211220212111101
42123330032330
540431112121
64020102444
71004315602
oct233741674
984825441
1040879036
1121091030
1211834a24
1386139a3
145601872
1538c7491
hex26fc3bc

40879036 has 12 divisors (see below), whose sum is σ = 78041880. Its totient is φ = 18581360.

The previous prime is 40879021. The next prime is 40879061. The reversal of 40879036 is 63097804.

It is a junction number, because it is equal to n+sod(n) for n = 40878986 and 40879004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464491 + ... + 464578.

It is an arithmetic number, because the mean of its divisors is an integer number (6503490).

Almost surely, 240879036 is an apocalyptic number.

It is an amenable number.

40879036 is a deficient number, since it is larger than the sum of its proper divisors (37162844).

40879036 is a wasteful number, since it uses less digits than its factorization.

40879036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929084 (or 929082 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 40879036 is about 6393.6715586586. The cubic root of 40879036 is about 344.4822760466.

The spelling of 40879036 in words is "forty million, eight hundred seventy-nine thousand, thirty-six".

Divisors: 1 2 4 11 22 44 929069 1858138 3716276 10219759 20439518 40879036