45988574 has 4 divisors (see below), whose sum is σ = 68982864. Its totient is φ = 22994286.

The previous prime is 45988561. The next prime is 45988583. The reversal of 45988574 is 47588954.

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

It is a super-2 number, since 2×45988574² = 4229897877106952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11497142 + ... + 11497145.

It is an arithmetic number, because the mean of its divisors is an integer number (17245716).

Almost surely, 2^45988574 is an apocalyptic number.

45988574 is a deficient number, since it is larger than the sum of its proper divisors (22994290).

45988574 is a wasteful number, since it uses less digits than its factorization.

45988574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994289.

The product of its digits is 1612800, while the sum is 50.

The square root of 45988574 is about 6781.4875949160. The cubic root of 45988574 is about 358.2751180471.

The spelling of 45988574 in words is "forty-five million, nine hundred eighty-eight thousand, five hundred seventy-four".