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40474265 = 5131274903
BaseRepresentation
bin1001101001100…
…1011010011001
32211011022020212
42122121122121
540330134030
64003300505
71001011526
oct232313231
984138225
1040474265
1120934a07
121167a735
138501690
14553814d
153847595
hex2699699

40474265 has 16 divisors (see below), whose sum is σ = 52727808. Its totient is φ = 29647296.

The previous prime is 40474261. The next prime is 40474279. The reversal of 40474265 is 56247404.

40474265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40474265 - 22 = 40474261 is a prime.

It is a super-2 number, since 2×404742652 = 3276332254580450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40474261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5804 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (3295488).

Almost surely, 240474265 is an apocalyptic number.

It is an amenable number.

40474265 is a deficient number, since it is larger than the sum of its proper divisors (12253543).

40474265 is a wasteful number, since it uses less digits than its factorization.

40474265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 40474265 is about 6361.9387768195. The cubic root of 40474265 is about 343.3415185363.

The spelling of 40474265 in words is "forty million, four hundred seventy-four thousand, two hundred sixty-five".

Divisors: 1 5 13 65 127 635 1651 4903 8255 24515 63739 318695 622681 3113405 8094853 40474265