45686709 has 24 divisors (see below), whose sum is σ = 67878720. Its totient is φ = 29599488.

The previous prime is 45686681. The next prime is 45686713. The reversal of 45686709 is 90768654.

It is not a de Polignac number, because 45686709 - 2⁷ = 45686581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45686779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51064 + ... + 51950.

It is an arithmetic number, because the mean of its divisors is an integer number (2828280).

Almost surely, 2^45686709 is an apocalyptic number.

It is an amenable number.

45686709 is a deficient number, since it is larger than the sum of its proper divisors (22192011).

45686709 is a wasteful number, since it uses less digits than its factorization.

45686709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 45686709 is about 6759.1944046610. The cubic root of 45686709 is about 357.4895010528.

The spelling of 45686709 in words is "forty-five million, six hundred eighty-six thousand, seven hundred nine".