3942999976 has 16 divisors (see below), whose sum is σ = 7399402740. Its totient is φ = 1969825920.

The previous prime is 3942999967. The next prime is 3943000001. The reversal of 3942999976 is 6799992493.

3942999976 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 2829176100 + 1113823876 = 53190^2 + 33374^2 .

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, 199221 + ... + 218116.

Almost surely, 2^3942999976 is an apocalyptic number.

It is an amenable number.

3942999976 is a deficient number, since it is larger than the sum of its proper divisors (3456402764).

3942999976 is a wasteful number, since it uses less digits than its factorization.

3942999976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418524 (or 418520 counting only the distinct ones).

The product of its digits is 59521392, while the sum is 67.

The square root of 3942999976 is about 62793.3115546552. The cubic root of 3942999976 is about 1579.8247917664.

The spelling of 3942999976 in words is "three billion, nine hundred forty-two million, nine hundred ninety-nine thousand, nine hundred seventy-six".