45574839 has 16 divisors (see below), whose sum is σ = 68055040. Its totient is φ = 30141720.

The previous prime is 45574817. The next prime is 45574871. The reversal of 45574839 is 93847554.

45574839 is a `hidden beast` number, since 45 + 574 + 8 + 39 = 666.

It is not a de Polignac number, because 45574839 - 2¹⁵ = 45542071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45574794 and 45574803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45574889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3217 + ... + 10074.

It is an arithmetic number, because the mean of its divisors is an integer number (4253440).

Almost surely, 2^45574839 is an apocalyptic number.

45574839 is a deficient number, since it is larger than the sum of its proper divisors (22480201).

45574839 is a wasteful number, since it uses less digits than its factorization.

45574839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427 (or 13421 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 45574839 is about 6750.9139381272. The cubic root of 45574839 is about 357.1974756619.

The spelling of 45574839 in words is "forty-five million, five hundred seventy-four thousand, eight hundred thirty-nine".