45745873 has 16 divisors (see below), whose sum is σ = 49392000. Its totient is φ = 42261120.

The previous prime is 45745867. The next prime is 45745877. The reversal of 45745873 is 37854754.

It is not a de Polignac number, because 45745873 - 2⁹ = 45745361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45745877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130903 + ... + 131251.

It is an arithmetic number, because the mean of its divisors is an integer number (3087000).

Almost surely, 2^45745873 is an apocalyptic number.

It is an amenable number.

45745873 is a deficient number, since it is larger than the sum of its proper divisors (3646127).

45745873 is a wasteful number, since it uses less digits than its factorization.

45745873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 470400, while the sum is 43.

The square root of 45745873 is about 6763.5695457354. The cubic root of 45745873 is about 357.6437500378.

The spelling of 45745873 in words is "forty-five million, seven hundred forty-five thousand, eight hundred seventy-three".