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40470766 = 272412967
BaseRepresentation
bin1001101001100…
…0100011101110
32211011010110021
42122120203232
540330031031
64003232354
71000665400
oct232304356
984133407
1040470766
1120932316
12116786ba
1384ccbcb
145536b70
153846511
hex26988ee

40470766 has 12 divisors (see below), whose sum is σ = 70617528. Its totient is φ = 17344572.

The previous prime is 40470743. The next prime is 40470797. The reversal of 40470766 is 66707404.

40470766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 206386 + ... + 206581.

It is an arithmetic number, because the mean of its divisors is an integer number (5884794).

Almost surely, 240470766 is an apocalyptic number.

40470766 is a deficient number, since it is larger than the sum of its proper divisors (30146762).

40470766 is a wasteful number, since it uses less digits than its factorization.

40470766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412983 (or 412976 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 40470766 is about 6361.6637760888. The cubic root of 40470766 is about 343.3316242937.

The spelling of 40470766 in words is "forty million, four hundred seventy thousand, seven hundred sixty-six".

Divisors: 1 2 7 14 49 98 412967 825934 2890769 5781538 20235383 40470766