45554642 has 16 divisors (see below), whose sum is σ = 78278400. Its totient is φ = 19477248.

The previous prime is 45554629. The next prime is 45554669. The reversal of 45554642 is 24645554.

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, 2663 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (4892400).

Almost surely, 2^45554642 is an apocalyptic number.

45554642 is a deficient number, since it is larger than the sum of its proper divisors (32723758).

45554642 is a wasteful number, since it uses less digits than its factorization.

45554642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705.

The product of its digits is 96000, while the sum is 35.

The square root of 45554642 is about 6749.4179008267. The cubic root of 45554642 is about 357.1447025124.

The spelling of 45554642 in words is "forty-five million, five hundred fifty-four thousand, six hundred forty-two".