45332771 has 12 divisors (see below), whose sum is σ = 51550800. Its totient is φ = 39787440.

The previous prime is 45332753. The next prime is 45332801. The reversal of 45332771 is 17723354.

It is a de Polignac number, because none of the positive numbers 2^k-45332771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45332171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2951 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (4295900).

Almost surely, 2^45332771 is an apocalyptic number.

45332771 is a deficient number, since it is larger than the sum of its proper divisors (6218029).

45332771 is a wasteful number, since it uses less digits than its factorization.

45332771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970 (or 12959 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 45332771 is about 6732.9615326393. The cubic root of 45332771 is about 356.5639417484.

The spelling of 45332771 in words is "forty-five million, three hundred thirty-two thousand, seven hundred seventy-one".