45744873 has 4 divisors (see below), whose sum is σ = 60993168. Its totient is φ = 30496580.

The previous prime is 45744859. The next prime is 45744899. The reversal of 45744873 is 37844754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45744873 - 2¹⁸ = 45482729 is a prime.

It is a super-2 number, since 2×45744873² = 4185186811572258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45744823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7624143 + ... + 7624148.

It is an arithmetic number, because the mean of its divisors is an integer number (15248292).

Almost surely, 2^45744873 is an apocalyptic number.

It is an amenable number.

45744873 is a deficient number, since it is larger than the sum of its proper divisors (15248295).

45744873 is a wasteful number, since it uses less digits than its factorization.

45744873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248294.

The product of its digits is 376320, while the sum is 42.

The square root of 45744873 is about 6763.4956198700. The cubic root of 45744873 is about 357.6411440005.

The spelling of 45744873 in words is "forty-five million, seven hundred forty-four thousand, eight hundred seventy-three".