45685773 has 24 divisors (see below), whose sum is σ = 76335168. Its totient is φ = 25788672.

The previous prime is 45685771. The next prime is 45685777. The reversal of 45685773 is 37758654.

It is not a de Polignac number, because 45685773 - 2¹ = 45685771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685771) 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, 861 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (3180632).

Almost surely, 2^45685773 is an apocalyptic number.

It is an amenable number.

45685773 is a deficient number, since it is larger than the sum of its proper divisors (30649395).

45685773 is a wasteful number, since it uses less digits than its factorization.

45685773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833 (or 8830 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 45685773 is about 6759.1251652858. The cubic root of 45685773 is about 357.4870596976.

The spelling of 45685773 in words is "forty-five million, six hundred eighty-five thousand, seven hundred seventy-three".