3942896 has 20 divisors (see below), whose sum is σ = 7676592. Its totient is φ = 1961856.

The previous prime is 3942889. The next prime is 3942907. The reversal of 3942896 is 6982493.

It is a happy number.

3942896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740 + ... + 4676.

Almost surely, 2^3942896 is an apocalyptic number.

It is an amenable number.

3942896 is a deficient number, since it is larger than the sum of its proper divisors (3733696).

3942896 is a wasteful number, since it uses less digits than its factorization.

3942896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1202 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3942896 is about 1985.6726819897. The cubic root of 3942896 is about 157.9810905106.

The spelling of 3942896 in words is "three million, nine hundred forty-two thousand, eight hundred ninety-six".