3942965867 has 4 divisors (see below), whose sum is σ = 3956998056. Its totient is φ = 3928933680.

The previous prime is 3942965837. The next prime is 3942965903. The reversal of 3942965867 is 7685692493.

3942965867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3942965867 - 2²⁶ = 3875857003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942965837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015673 + ... + 7016234.

It is an arithmetic number, because the mean of its divisors is an integer number (989249514).

Almost surely, 2^3942965867 is an apocalyptic number.

3942965867 is a deficient number, since it is larger than the sum of its proper divisors (14032189).

3942965867 is a wasteful number, since it uses less digits than its factorization.

3942965867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14032188.

The product of its digits is 19595520, while the sum is 59.

The square root of 3942965867 is about 62793.0399566704. The cubic root of 3942965867 is about 1579.8202363180.

The spelling of 3942965867 in words is "three billion, nine hundred forty-two million, nine hundred sixty-five thousand, eight hundred sixty-seven".