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42241707 = 326176943
BaseRepresentation
bin1010000100100…
…0111010101011
32221111002201200
42201020322223
541303213312
64105215243
71022022444
oct241107253
987432650
1042241707
1121931902
1212191523
13899ccc1
1458782cb
153a960dc
hex2848eab

42241707 has 12 divisors (see below), whose sum is σ = 62016864. Its totient is φ = 27699120.

The previous prime is 42241697. The next prime is 42241709. The reversal of 42241707 is 70714224.

It is a happy number.

It is not a de Polignac number, because 42241707 - 26 = 42241643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42241709) 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, 37923 + ... + 39020.

It is an arithmetic number, because the mean of its divisors is an integer number (5168072).

Almost surely, 242241707 is an apocalyptic number.

42241707 is a deficient number, since it is larger than the sum of its proper divisors (19775157).

42241707 is a wasteful number, since it uses less digits than its factorization.

42241707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77010 (or 77007 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 42241707 is about 6499.3620456165. The cubic root of 42241707 is about 348.2681989175.

The spelling of 42241707 in words is "forty-two million, two hundred forty-one thousand, seven hundred seven".

Divisors: 1 3 9 61 183 549 76943 230829 692487 4693523 14080569 42241707