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42046067 = 72858083
BaseRepresentation
bin1010000001100…
…1001001110011
32221010011100202
42200121021303
541230433232
64101105415
71020246200
oct240311163
987104322
1042046067
1121808918
12120b826b
138931c3b
145826ca7
153a58162
hex2819273

42046067 has 6 divisors (see below), whose sum is σ = 48910788. Its totient is φ = 36039444.

The previous prime is 42046007. The next prime is 42046087. The reversal of 42046067 is 76064024.

It is not a de Polignac number, because 42046067 - 218 = 41783923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42046007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 428993 + ... + 429090.

It is an arithmetic number, because the mean of its divisors is an integer number (8151798).

Almost surely, 242046067 is an apocalyptic number.

42046067 is a deficient number, since it is larger than the sum of its proper divisors (6864721).

42046067 is an equidigital number, since it uses as much as digits as its factorization.

42046067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858097 (or 858090 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 42046067 is about 6484.2938705768. The cubic root of 42046067 is about 347.7297054488.

The spelling of 42046067 in words is "forty-two million, forty-six thousand, sixty-seven".

Divisors: 1 7 49 858083 6006581 42046067