Base | Representation |
---|---|
bin | 1001101111101… |
… | …1001101000100 |
3 | 2211220122201020 |
4 | 2123323031010 |
5 | 40430443240 |
6 | 4020031140 |
7 | 1004300400 |
oct | 233731504 |
9 | 84818636 |
10 | 40874820 |
11 | 21088948 |
12 | 118324b0 |
13 | 8611aac |
14 | 5600100 |
15 | 38c60d0 |
hex | 26fb344 |
40874820 has 72 divisors (see below), whose sum is σ = 133144704. Its totient is φ = 9342144.
The previous prime is 40874809. The next prime is 40874831. The reversal of 40874820 is 2847804.
It is an interprime number because it is at equal distance from previous prime (40874809) and next prime (40874831).
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4012 + ... + 9891.
It is an arithmetic number, because the mean of its divisors is an integer number (1849232).
Almost surely, 240874820 is an apocalyptic number.
It is an amenable number.
40874820 is an abundant number, since it is smaller than the sum of its proper divisors (92269884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40874820 is a wasteful number, since it uses less digits than its factorization.
40874820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13929 (or 13920 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 33.
The square root of 40874820 is about 6393.3418491427. The cubic root of 40874820 is about 344.4704330797.
The spelling of 40874820 in words is "forty million, eight hundred seventy-four thousand, eight hundred twenty".
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