3904158174842 has 16 divisors (see below), whose sum is σ = 6242337397800. Its totient is φ = 1824920360448.

The previous prime is 3904158174841. The next prime is 3904158174871. The reversal of 3904158174842 is 2484718514093.

3904158174842 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 4 ways, for example, as 3690898011241 + 213260163601 = 1921171^2 + 461801^2 .

It is not an unprimeable number, because it can be changed into a prime (3904158174841) 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, 385324403 + ... + 385334534.

Almost surely, 2^{3904158174842} is an apocalyptic number.

3904158174842 is a deficient number, since it is larger than the sum of its proper divisors (2338179222958).

3904158174842 is a wasteful number, since it uses less digits than its factorization.

3904158174842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770659105.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 3904158174842 in words is "three trillion, nine hundred four billion, one hundred fifty-eight million, one hundred seventy-four thousand, eight hundred forty-two".