45734432 has 12 divisors (see below), whose sum is σ = 90039726. Its totient is φ = 22867200.

The previous prime is 45734407. The next prime is 45734473. The reversal of 45734432 is 23443754.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 14776336 = 5564^2 + 3844^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1429201 = 45734432 / (4 + 5 + 7 + 3 + 4 + 4 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714569 + ... + 714632.

Almost surely, 2^45734432 is an apocalyptic number.

It is an amenable number.

45734432 is a deficient number, since it is larger than the sum of its proper divisors (44305294).

45734432 is a wasteful number, since it uses less digits than its factorization.

45734432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429211 (or 1429203 counting only the distinct ones).

The product of its digits is 40320, while the sum is 32.

The square root of 45734432 is about 6762.7237116416. The cubic root of 45734432 is about 357.6139320962.

The spelling of 45734432 in words is "forty-five million, seven hundred thirty-four thousand, four hundred thirty-two".