42664162 has 16 divisors (see below), whose sum is σ = 66362040. Its totient is φ = 20547072.

The previous prime is 42664159. The next prime is 42664183. The reversal of 42664162 is 26146624.

It can be written as a sum of positive squares in 4 ways, for example, as 41873841 + 790321 = 6471^2 + 889^2 .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38488 + ... + 39580.

Almost surely, 2^42664162 is an apocalyptic number.

42664162 is a deficient number, since it is larger than the sum of its proper divisors (23697878).

42664162 is a wasteful number, since it uses less digits than its factorization.

42664162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797.

The product of its digits is 13824, while the sum is 31.

The square root of 42664162 is about 6531.7809210046. The cubic root of 42664162 is about 349.4253481736.

The spelling of 42664162 in words is "forty-two million, six hundred sixty-four thousand, one hundred sixty-two".