Base | Representation |
---|---|
bin | 1001101111100… |
… | …0110011001110 |
3 | 2211220011012120 |
4 | 2123320303032 |
5 | 40430134344 |
6 | 4015513410 |
7 | 1004226603 |
oct | 233706316 |
9 | 84804176 |
10 | 40864974 |
11 | 21081507 |
12 | 11828866 |
13 | 860a477 |
14 | 55da6aa |
15 | 38c3219 |
hex | 26f8cce |
40864974 has 32 divisors (see below), whose sum is σ = 90305280. Its totient is φ = 12262272.
The previous prime is 40864963. The next prime is 40865009. The reversal of 40864974 is 47946804.
It is a super-2 number, since 2×408649742 = 3339892200041352, which contains 22 as substring.
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, 6364 + ... + 11055.
It is an arithmetic number, because the mean of its divisors is an integer number (2822040).
Almost surely, 240864974 is an apocalyptic number.
40864974 is an abundant number, since it is smaller than the sum of its proper divisors (49440306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40864974 is a wasteful number, since it uses less digits than its factorization.
40864974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17464.
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 40864974 is about 6392.5717829368. The cubic root of 40864974 is about 344.4427719732.
The spelling of 40864974 in words is "forty million, eight hundred sixty-four thousand, nine hundred seventy-four".
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