Base | Representation |
---|---|
bin | 1001101110001… |
… | …0110101011111 |
3 | 2211201120210110 |
4 | 2123202311133 |
5 | 40414300012 |
6 | 4013541103 |
7 | 1003403400 |
oct | 233426537 |
9 | 84646713 |
10 | 40775007 |
11 | 2101a959 |
12 | 117a4793 |
13 | 85a8530 |
14 | 55b59a7 |
15 | 38a673c |
hex | 26e2d5f |
40775007 has 48 divisors (see below), whose sum is σ = 71756160. Its totient is φ = 20357568.
The previous prime is 40775003. The next prime is 40775011. The reversal of 40775007 is 70057704.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (40775003) and next prime (40775011).
It is not a de Polignac number, because 40775007 - 22 = 40775003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40775003) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35748 + ... + 36870.
It is an arithmetic number, because the mean of its divisors is an integer number (1494920).
Almost surely, 240775007 is an apocalyptic number.
40775007 is a deficient number, since it is larger than the sum of its proper divisors (30981153).
40775007 is a wasteful number, since it uses less digits than its factorization.
40775007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1172 (or 1165 counting only the distinct ones).
The product of its (nonzero) digits is 6860, while the sum is 30.
The square root of 40775007 is about 6385.5310664032. The cubic root of 40775007 is about 344.1898149070.
The spelling of 40775007 in words is "forty million, seven hundred seventy-five thousand, seven".
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