45297936 has 30 divisors (see below), whose sum is σ = 126771710. Its totient is φ = 15099264.

The previous prime is 45297869. The next prime is 45297943. The reversal of 45297936 is 63979254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23619600 + 21678336 = 4860^2 + 4656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45297891 and 45297900.

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, 157141 + ... + 157428.

Almost surely, 2^45297936 is an apocalyptic number.

It is an amenable number.

45297936 is an abundant number, since it is smaller than the sum of its proper divisors (81473774).

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

45297936 is a wasteful number, since it uses less digits than its factorization.

45297936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314583 (or 314574 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 45297936 is about 6730.3741352172. The cubic root of 45297936 is about 356.4725870285.

The spelling of 45297936 in words is "forty-five million, two hundred ninety-seven thousand, nine hundred thirty-six".