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42437395 = 57111361139
BaseRepresentation
bin1010000111100…
…0101100010011
32221212001011101
42201320230103
541330444040
64113325231
71023466120
oct241705423
987761141
1042437395
1121a55930
1212266817
138a3b0b0
1458c9747
153ad409a
hex2878b13

42437395 has 64 divisors (see below), whose sum is σ = 69995520. Its totient is φ = 23846400.

The previous prime is 42437387. The next prime is 42437413. The reversal of 42437395 is 59373424.

It is not a de Polignac number, because 42437395 - 23 = 42437387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305236 + ... + 305374.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 242437395 is an apocalyptic number.

42437395 is a deficient number, since it is larger than the sum of its proper divisors (27558125).

42437395 is a wasteful number, since it uses less digits than its factorization.

42437395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236.

The product of its digits is 90720, while the sum is 37.

The square root of 42437395 is about 6514.3990513324. The cubic root of 42437395 is about 348.8051637837.

The spelling of 42437395 in words is "forty-two million, four hundred thirty-seven thousand, three hundred ninety-five".

Divisors: 1 5 7 11 13 35 55 61 65 77 91 139 143 305 385 427 455 671 695 715 793 973 1001 1529 1807 2135 3355 3965 4697 4865 5005 5551 7645 8479 8723 9035 10703 12649 19877 23485 27755 42395 43615 53515 59353 61061 63245 93269 99385 110227 139139 296765 305305 466345 551135 652883 695695 771589 1212497 3264415 3857945 6062485 8487479 42437395