39042704 has 20 divisors (see below), whose sum is σ = 75743664. Its totient is φ = 19495968.

The previous prime is 39042697. The next prime is 39042713. The reversal of 39042704 is 40724093.

39042704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19979 + ... + 21845.

Almost surely, 2^39042704 is an apocalyptic number.

It is an amenable number.

39042704 is a deficient number, since it is larger than the sum of its proper divisors (36700960).

39042704 is a wasteful number, since it uses less digits than its factorization.

39042704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 39042704 is about 6248.4161193058. The cubic root of 39042704 is about 339.2448754708.

Adding to 39042704 its reverse (40724093), we get a palindrome (79766797).

The spelling of 39042704 in words is "thirty-nine million, forty-two thousand, seven hundred four".