45558874 has 4 divisors (see below), whose sum is σ = 68338314. Its totient is φ = 22779436.

The previous prime is 45558869. The next prime is 45558889. The reversal of 45558874 is 47885554.

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., 44315649 + 1243225 = 6657^2 + 1115^2 .

It is a super-2 number, since 2×45558874² = 4151222000295752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11389717 + ... + 11389720.

Almost surely, 2^45558874 is an apocalyptic number.

45558874 is a deficient number, since it is larger than the sum of its proper divisors (22779440).

45558874 is a wasteful number, since it uses less digits than its factorization.

45558874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22779439.

The product of its digits is 896000, while the sum is 46.

The square root of 45558874 is about 6749.7314020633. The cubic root of 45558874 is about 357.1557616823.

The spelling of 45558874 in words is "forty-five million, five hundred fifty-eight thousand, eight hundred seventy-four".