46564642 has 4 divisors (see below), whose sum is σ = 69846966. Its totient is φ = 23282320.

The previous prime is 46564621. The next prime is 46564667. The reversal of 46564642 is 24646564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44102881 + 2461761 = 6641^2 + 1569^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641159 + ... + 11641162.

Almost surely, 2^46564642 is an apocalyptic number.

46564642 is a deficient number, since it is larger than the sum of its proper divisors (23282324).

46564642 is a wasteful number, since it uses less digits than its factorization.

46564642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23282323.

The product of its digits is 138240, while the sum is 37.

The square root of 46564642 is about 6823.8289837891. The cubic root of 46564642 is about 359.7648721839.

The spelling of 46564642 in words is "forty-six million, five hundred sixty-four thousand, six hundred forty-two".