45737424 has 30 divisors (see below), whose sum is σ = 128001666. Its totient is φ = 15245760.

The previous prime is 45737413. The next prime is 45737441. The reversal of 45737424 is 42473754.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 13927824 = 5640^2 + 3732^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158667 + ... + 158954.

Almost surely, 2^45737424 is an apocalyptic number.

It is an amenable number.

45737424 is an abundant number, since it is smaller than the sum of its proper divisors (82264242).

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

45737424 is a wasteful number, since it uses less digits than its factorization.

45737424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317635 (or 317626 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 45737424 is about 6762.9449206688. The cubic root of 45737424 is about 357.6217304333.

The spelling of 45737424 in words is "forty-five million, seven hundred thirty-seven thousand, four hundred twenty-four".