45724173 has 16 divisors (see below), whose sum is σ = 67353600. Its totient is φ = 27359280.

The previous prime is 45724157. The next prime is 45724177. The reversal of 45724173 is 37142754.

45724173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45724173 - 2⁴ = 45724157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45724177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6163 + ... + 11376.

It is an arithmetic number, because the mean of its divisors is an integer number (4209600).

Almost surely, 2^45724173 is an apocalyptic number.

It is an amenable number.

45724173 is a deficient number, since it is larger than the sum of its proper divisors (21629427).

45724173 is a wasteful number, since it uses less digits than its factorization.

45724173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17632.

The product of its digits is 23520, while the sum is 33.

The square root of 45724173 is about 6761.9651729360. The cubic root of 45724173 is about 357.5871904960.

The spelling of 45724173 in words is "forty-five million, seven hundred twenty-four thousand, one hundred seventy-three".