45024032 has 24 divisors (see below), whose sum is σ = 89642700. Its totient is φ = 22257664.

The previous prime is 45024029. The next prime is 45024047. The reversal of 45024032 is 23042054.

It can be written as a sum of positive squares in 2 ways, for example, as 36048016 + 8976016 = 6004^2 + 2996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45023995 and 45024013.

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, 5057 + ... + 10752.

Almost surely, 2^45024032 is an apocalyptic number.

It is an amenable number.

45024032 is a deficient number, since it is larger than the sum of its proper divisors (44618668).

45024032 is a wasteful number, since it uses less digits than its factorization.

45024032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15908 (or 15900 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45024032 is about 6709.9949329340. The cubic root of 45024032 is about 355.7526371511.

Adding to 45024032 its reverse (23042054), we get a palindrome (68066086).

The spelling of 45024032 in words is "forty-five million, twenty-four thousand, thirty-two".