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42464907 = 325997877
BaseRepresentation
bin1010000111111…
…1011010001011
32221220102220100
42201333122023
541332334112
64114100443
71023642252
oct241773213
987812810
1042464907
1121a74571
121227a723
138a4a784
1458d5799
153adc2dc
hex287f68b

42464907 has 12 divisors (see below), whose sum is σ = 61448400. Its totient is φ = 28259088.

The previous prime is 42464893. The next prime is 42464911. The reversal of 42464907 is 70946424.

42464907 is a `hidden beast` number, since 4 + 2 + 4 + 649 + 0 + 7 = 666.

It is not a de Polignac number, because 42464907 - 26 = 42464843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42464987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1453 + ... + 9329.

It is an arithmetic number, because the mean of its divisors is an integer number (5120700).

Almost surely, 242464907 is an apocalyptic number.

42464907 is a deficient number, since it is larger than the sum of its proper divisors (18983493).

42464907 is a wasteful number, since it uses less digits than its factorization.

42464907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 42464907 is about 6516.5103391309. The cubic root of 42464907 is about 348.8805238497.

The spelling of 42464907 in words is "forty-two million, four hundred sixty-four thousand, nine hundred seven".

Divisors: 1 3 9 599 1797 5391 7877 23631 70893 4718323 14154969 42464907