45737152 has 28 divisors (see below), whose sum is σ = 93691456. Its totient is φ = 22129920.

The previous prime is 45737137. The next prime is 45737171. The reversal of 45737152 is 25173754.

It is a super-2 number, since 2×45737152² = 4183774146142208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9543 + ... + 13510.

Almost surely, 2^45737152 is an apocalyptic number.

It is an amenable number.

45737152 is an abundant number, since it is smaller than the sum of its proper divisors (47954304).

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

45737152 is a wasteful number, since it uses less digits than its factorization.

45737152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096 (or 23086 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 45737152 is about 6762.9248110562. The cubic root of 45737152 is about 357.6210215076.

The spelling of 45737152 in words is "forty-five million, seven hundred thirty-seven thousand, one hundred fifty-two".