45242832 has 40 divisors (see below), whose sum is σ = 117735520. Its totient is φ = 14970240.

The previous prime is 45242809. The next prime is 45242851. The reversal of 45242832 is 23824254.

It is a self number, because there is not a number n which added to its sum of digits gives 45242832.

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, 3282 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (2943388).

Almost surely, 2^45242832 is an apocalyptic number.

It is an amenable number.

45242832 is an abundant number, since it is smaller than the sum of its proper divisors (72492688).

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

45242832 is a wasteful number, since it uses less digits than its factorization.

45242832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931 (or 6925 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 45242832 is about 6726.2792091914. The cubic root of 45242832 is about 356.3279812055.

The spelling of 45242832 in words is "forty-five million, two hundred forty-two thousand, eight hundred thirty-two".