3942012 has 24 divisors (see below), whose sum is σ = 9337216. Its totient is φ = 1294128.

The previous prime is 3942007. The next prime is 3942023. The reversal of 3942012 is 2102493.

It is a self number, because there is not a number n which added to its sum of digits gives 3942012.

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, 1648 + ... + 3255.

Almost surely, 2^3942012 is an apocalyptic number.

It is an amenable number.

3942012 is an abundant number, since it is smaller than the sum of its proper divisors (5395204).

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

3942012 is a wasteful number, since it uses less digits than its factorization.

3942012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3942012 is about 1985.4500749200. The cubic root of 3942012 is about 157.9692831384.

The spelling of 3942012 in words is "three million, nine hundred forty-two thousand, twelve".