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42379675 = 5213130399
BaseRepresentation
bin1010000110101…
…0100110011011
32221202002222121
42201222212123
541322122200
64112202111
71023135622
oct241524633
987662877
1042379675
1121a16528
1212239337
138a1aa40
1458b26b9
153ac1e1a
hex286a99b

42379675 has 12 divisors (see below), whose sum is σ = 56593600. Its totient is φ = 31295520.

The previous prime is 42379669. The next prime is 42379693. The reversal of 42379675 is 57697324.

42379675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42379675 - 221 = 40282523 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 64875 + ... + 65524.

Almost surely, 242379675 is an apocalyptic number.

42379675 is a deficient number, since it is larger than the sum of its proper divisors (14213925).

42379675 is a wasteful number, since it uses less digits than its factorization.

42379675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130422 (or 130417 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 42379675 is about 6509.9673578291. The cubic root of 42379675 is about 348.6469529358.

The spelling of 42379675 in words is "forty-two million, three hundred seventy-nine thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 325 130399 651995 1695187 3259975 8475935 42379675