3942873544 has 16 divisors (see below), whose sum is σ = 7395817500. Its totient is φ = 1970655552.

The previous prime is 3942873533. The next prime is 3942873607. The reversal of 3942873544 is 4453782493.

3942873544 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 2 ways, for example, as 3942584100 + 289444 = 62790^2 + 538^2 .

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, 75919 + ... + 116830.

Almost surely, 2^3942873544 is an apocalyptic number.

It is an amenable number.

3942873544 is a deficient number, since it is larger than the sum of its proper divisors (3452943956).

3942873544 is a wasteful number, since it uses less digits than its factorization.

3942873544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195312 (or 195308 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 3942873544 is about 62792.3048151603. The cubic root of 3942873544 is about 1579.8079059313.

The spelling of 3942873544 in words is "three billion, nine hundred forty-two million, eight hundred seventy-three thousand, five hundred forty-four".