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42376775 = 5271032351
BaseRepresentation
bin1010000110100…
…1111001000111
32221201222000012
42201221321013
541322024100
64112140435
71023124310
oct241517107
987658005
1042376775
1121a14331
121223771b
138a1961c
1458b1607
153ac1135
hex2869e47

42376775 has 24 divisors (see below), whose sum is σ = 60662784. Its totient is φ = 28764000.

The previous prime is 42376771. The next prime is 42376781. The reversal of 42376775 is 57767324.

42376775 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 42376775 - 22 = 42376771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42376771) 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 23 ways as a sum of consecutive naturals, for example, 16850 + ... + 19200.

It is an arithmetic number, because the mean of its divisors is an integer number (2527616).

Almost surely, 242376775 is an apocalyptic number.

42376775 is a deficient number, since it is larger than the sum of its proper divisors (18286009).

42376775 is a wasteful number, since it uses less digits than its factorization.

42376775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2466 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 42376775 is about 6509.7446186467. The cubic root of 42376775 is about 348.6390002302.

The spelling of 42376775 in words is "forty-two million, three hundred seventy-six thousand, seven hundred seventy-five".

Divisors: 1 5 7 25 35 103 175 515 721 2351 2575 3605 11755 16457 18025 58775 82285 242153 411425 1210765 1695071 6053825 8475355 42376775