45932720 has 20 divisors (see below), whose sum is σ = 106793760. Its totient is φ = 18373056.

The previous prime is 45932659. The next prime is 45932741. The reversal of 45932720 is 2723954.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

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, 287000 + ... + 287159.

It is an arithmetic number, because the mean of its divisors is an integer number (5339688).

Almost surely, 2^45932720 is an apocalyptic number.

45932720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45932720 is an abundant number, since it is smaller than the sum of its proper divisors (60861040).

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

45932720 is a wasteful number, since it uses less digits than its factorization.

45932720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574172 (or 574166 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 45932720 is about 6777.3682207771. The cubic root of 45932720 is about 358.1300153005.

The spelling of 45932720 in words is "forty-five million, nine hundred thirty-two thousand, seven hundred twenty".