45717844 has 12 divisors (see below), whose sum is σ = 80054100. Its totient is φ = 22845248.

The previous prime is 45717827. The next prime is 45717869. The reversal of 45717844 is 44871754.

It is a happy number.

45717844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 22562500 = 4812^2 + 4750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45717797 and 45717806.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9672 + ... + 13600.

It is an arithmetic number, because the mean of its divisors is an integer number (6671175).

Almost surely, 2^45717844 is an apocalyptic number.

It is an amenable number.

45717844 is a deficient number, since it is larger than the sum of its proper divisors (34336256).

45717844 is a wasteful number, since it uses less digits than its factorization.

45717844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842 (or 6840 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 45717844 is about 6761.4971714850. The cubic root of 45717844 is about 357.5706910268.

The spelling of 45717844 in words is "forty-five million, seven hundred seventeen thousand, eight hundred forty-four".