39044872 has 32 divisors (see below), whose sum is σ = 75962880. Its totient is φ = 18794880.

The previous prime is 39044861. The next prime is 39044891. The reversal of 39044872 is 27844093.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77373 + ... + 77875.

It is an arithmetic number, because the mean of its divisors is an integer number (2373840).

Almost surely, 2^39044872 is an apocalyptic number.

It is an amenable number.

39044872 is a deficient number, since it is larger than the sum of its proper divisors (36918008).

39044872 is a wasteful number, since it uses less digits than its factorization.

39044872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 39044872 is about 6248.5896008619. The cubic root of 39044872 is about 339.2511546574.

The spelling of 39044872 in words is "thirty-nine million, forty-four thousand, eight hundred seventy-two".