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40472675 = 524337649
BaseRepresentation
bin1001101001100…
…1000001100011
32211011020001222
42122121001203
540330111200
64003245255
71001004065
oct232310143
984136058
1040472675
11209337a1
121167982b
138500a39
145537735
153846d85
hex2699063

40472675 has 12 divisors (see below), whose sum is σ = 51354600. Its totient is φ = 31624320.

The previous prime is 40472659. The next prime is 40472683. The reversal of 40472675 is 57627404.

It is not a de Polignac number, because 40472675 - 24 = 40472659 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17750 + ... + 19899.

It is an arithmetic number, because the mean of its divisors is an integer number (4279550).

Almost surely, 240472675 is an apocalyptic number.

40472675 is a deficient number, since it is larger than the sum of its proper divisors (10881925).

40472675 is a wasteful number, since it uses less digits than its factorization.

40472675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37702 (or 37697 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 40472675 is about 6361.8138136855. The cubic root of 40472675 is about 343.3370225093.

The spelling of 40472675 in words is "forty million, four hundred seventy-two thousand, six hundred seventy-five".

Divisors: 1 5 25 43 215 1075 37649 188245 941225 1618907 8094535 40472675