3872942 has 16 divisors (see below), whose sum is σ = 6041952. Its totient is φ = 1860480.

The previous prime is 3872933. The next prime is 3872959. The reversal of 3872942 is 2492783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (377622).

Almost surely, 2^3872942 is an apocalyptic number.

3872942 is a deficient number, since it is larger than the sum of its proper divisors (2169010).

3872942 is a wasteful number, since it uses less digits than its factorization.

3872942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its digits is 24192, while the sum is 35.

The square root of 3872942 is about 1967.9791665564. The cubic root of 3872942 is about 157.0412214100.

The spelling of 3872942 in words is "three million, eight hundred seventy-two thousand, nine hundred forty-two".