3942424 has 32 divisors (see below), whose sum is σ = 8002800. Its totient is φ = 1814400.

The previous prime is 3942413. The next prime is 3942467. The reversal of 3942424 is 4242493.

It is a junction number, because it is equal to n+sod(n) for n = 3942392 and 3942401.

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, 5274 + ... + 5974.

Almost surely, 2^3942424 is an apocalyptic number.

It is an amenable number.

3942424 is an abundant number, since it is smaller than the sum of its proper divisors (4060376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3942424 is a wasteful number, since it uses less digits than its factorization.

3942424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 759 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 3942424 is about 1985.5538270216. The cubic root of 3942424 is about 157.9747863414.

The spelling of 3942424 in words is "three million, nine hundred forty-two thousand, four hundred twenty-four".