45749344 has 24 divisors (see below), whose sum is σ = 90378288. Its totient is φ = 22796160.

The previous prime is 45749311. The next prime is 45749387. The reversal of 45749344 is 44394754.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45749297 and 45749306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7654 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (3765762).

Almost surely, 2^45749344 is an apocalyptic number.

It is an amenable number.

45749344 is a deficient number, since it is larger than the sum of its proper divisors (44628944).

45749344 is a wasteful number, since it uses less digits than its factorization.

45749344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918 (or 4910 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 45749344 is about 6763.8261361451. The cubic root of 45749344 is about 357.6527952987.

The spelling of 45749344 in words is "forty-five million, seven hundred forty-nine thousand, three hundred forty-four".