45632372 has 24 divisors (see below), whose sum is σ = 82844160. Its totient is φ = 21970080.

The previous prime is 45632329. The next prime is 45632393. The reversal of 45632372 is 27323654.

45632372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27593 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (3451840).

Almost surely, 2^45632372 is an apocalyptic number.

It is an amenable number.

45632372 is a deficient number, since it is larger than the sum of its proper divisors (37211788).

45632372 is a wasteful number, since it uses less digits than its factorization.

45632372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 45632372 is about 6755.1737209342. The cubic root of 45632372 is about 357.3477193875.

The spelling of 45632372 in words is "forty-five million, six hundred thirty-two thousand, three hundred seventy-two".