Base | Representation |
---|---|
bin | 1001100011011… |
… | …1101000100001 |
3 | 2210101221212101 |
4 | 2120313220201 |
5 | 40224330021 |
6 | 3550530401 |
7 | 664423060 |
oct | 230675041 |
9 | 83357771 |
10 | 40073761 |
11 | 20691012 |
12 | 11506a01 |
13 | 83c12b0 |
14 | 54721d7 |
15 | 37b8a91 |
hex | 2637a21 |
40073761 has 8 divisors (see below), whose sum is σ = 49321664. Its totient is φ = 31706640.
The previous prime is 40073729. The next prime is 40073771. The reversal of 40073761 is 16737004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40073761 - 25 = 40073729 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40073711) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220095 + ... + 220276.
It is an arithmetic number, because the mean of its divisors is an integer number (6165208).
Almost surely, 240073761 is an apocalyptic number.
It is an amenable number.
40073761 is a deficient number, since it is larger than the sum of its proper divisors (9247903).
40073761 is a wasteful number, since it uses less digits than its factorization.
40073761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 440391.
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 40073761 is about 6330.3839536003. The cubic root of 40073761 is about 342.2052761461.
The spelling of 40073761 in words is "forty million, seventy-three thousand, seven hundred sixty-one".
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