45371592 has 48 divisors (see below), whose sum is σ = 140437440. Its totient is φ = 12963168.

The previous prime is 45371561. The next prime is 45371593. The reversal of 45371592 is 29517354.

It is a super-2 number, since 2×45371592² = 4117162721228928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45371593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44508 + ... + 45515.

It is an arithmetic number, because the mean of its divisors is an integer number (2925780).

Almost surely, 2^45371592 is an apocalyptic number.

45371592 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45371592 is an abundant number, since it is smaller than the sum of its proper divisors (95065848).

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

45371592 is a wasteful number, since it uses less digits than its factorization.

45371592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90042 (or 90035 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45371592 is about 6735.8438224175. The cubic root of 45371592 is about 356.6656946238.

The spelling of 45371592 in words is "forty-five million, three hundred seventy-one thousand, five hundred ninety-two".