3964142 has 32 divisors (see below), whose sum is σ = 7644672. Its totient is φ = 1498464.

The previous prime is 3964133. The next prime is 3964157. The reversal of 3964142 is 2414693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3713 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (238896).

Almost surely, 2^3964142 is an apocalyptic number.

3964142 is a deficient number, since it is larger than the sum of its proper divisors (3680530).

3964142 is a wasteful number, since it uses less digits than its factorization.

3964142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 5184, while the sum is 29.

The square root of 3964142 is about 1991.0153188763. The cubic root of 3964142 is about 158.2643387916.

The spelling of 3964142 in words is "three million, nine hundred sixty-four thousand, one hundred forty-two".