45064732 has 24 divisors (see below), whose sum is σ = 83417600. Its totient is φ = 21242736.

The previous prime is 45064717. The next prime is 45064757. The reversal of 45064732 is 23746054.

45064732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45064694 and 45064703.

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, 15619 + ... + 18277.

Almost surely, 2^45064732 is an apocalyptic number.

It is an amenable number.

45064732 is a deficient number, since it is larger than the sum of its proper divisors (38352868).

45064732 is a wasteful number, since it uses less digits than its factorization.

45064732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905 (or 2903 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 45064732 is about 6713.0270370378. The cubic root of 45064732 is about 355.8598004520.

It can be divided in two parts, 45064 and 732, that added together give a square (45796 = 214²).

The spelling of 45064732 in words is "forty-five million, sixty-four thousand, seven hundred thirty-two".