45945592 has 32 divisors (see below), whose sum is σ = 107406720. Its totient is φ = 17900640.

The previous prime is 45945589. The next prime is 45945617. The reversal of 45945592 is 29554954.

It is a super-2 number, since 2×45945592² = 4221994848460928, 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 in 7 ways as a sum of consecutive naturals, for example, 36678 + ... + 37909.

It is an arithmetic number, because the mean of its divisors is an integer number (3356460).

Almost surely, 2^45945592 is an apocalyptic number.

It is an amenable number.

45945592 is an abundant number, since it is smaller than the sum of its proper divisors (61461128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45945592 is a wasteful number, since it uses less digits than its factorization.

45945592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74611 (or 74607 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 45945592 is about 6778.3177854096. The cubic root of 45945592 is about 358.1634658126.

The spelling of 45945592 in words is "forty-five million, nine hundred forty-five thousand, five hundred ninety-two".