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40795953 = 3112947907
BaseRepresentation
bin1001101110011…
…1111100110001
32211202122112020
42123213330301
540420432303
64014222053
71003521432
oct233477461
984678466
1040795953
1121034670
12117b4929
1385b4c23
1455bd489
1538aca53
hex26e7f31

40795953 has 32 divisors (see below), whose sum is σ = 62760960. Its totient is φ = 23338560.

The previous prime is 40795927. The next prime is 40795957. The reversal of 40795953 is 35959704.

It is not a de Polignac number, because 40795953 - 25 = 40795921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40795957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44526 + ... + 45432.

It is an arithmetic number, because the mean of its divisors is an integer number (1961280).

Almost surely, 240795953 is an apocalyptic number.

It is an amenable number.

40795953 is a deficient number, since it is larger than the sum of its proper divisors (21965007).

40795953 is a wasteful number, since it uses less digits than its factorization.

40795953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 40795953 is about 6387.1709699992. The cubic root of 40795953 is about 344.2487412467.

The spelling of 40795953 in words is "forty million, seven hundred ninety-five thousand, nine hundred fifty-three".

Divisors: 1 3 11 29 33 47 87 141 319 517 907 957 1363 1551 2721 4089 9977 14993 26303 29931 42629 44979 78909 127887 289333 468919 867999 1236241 1406757 3708723 13598651 40795953