39924044 has 24 divisors (see below), whose sum is σ = 73126368. Its totient is φ = 19036160.

The previous prime is 39924043. The next prime is 39924047. The reversal of 39924044 is 44042993.

It is a junction number, because it is equal to n+sod(n) for n = 39923995 and 39924013.

It is not an unprimeable number, because it can be changed into a prime (39924043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58634 + ... + 59310.

It is an arithmetic number, because the mean of its divisors is an integer number (3046932).

Almost surely, 2^39924044 is an apocalyptic number.

It is an amenable number.

39924044 is a deficient number, since it is larger than the sum of its proper divisors (33202324).

39924044 is a wasteful number, since it uses less digits than its factorization.

39924044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 39924044 is about 6318.5476179261. The cubic root of 39924044 is about 341.7785806163.

The spelling of 39924044 in words is "thirty-nine million, nine hundred twenty-four thousand, forty-four".