3942672 has 20 divisors (see below), whose sum is σ = 10185360. Its totient is φ = 1314208.

The previous prime is 3942661. The next prime is 3942677. The reversal of 3942672 is 2762493.

It is not an unprimeable number, because it can be changed into a prime (3942677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41022 + ... + 41117.

It is an arithmetic number, because the mean of its divisors is an integer number (509268).

Almost surely, 2^3942672 is an apocalyptic number.

It is an amenable number.

3942672 is an abundant number, since it is smaller than the sum of its proper divisors (6242688).

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

3942672 is a wasteful number, since it uses less digits than its factorization.

3942672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82150 (or 82144 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 3942672 is about 1985.6162771291. The cubic root of 3942672 is about 157.9780987642.

The spelling of 3942672 in words is "three million, nine hundred forty-two thousand, six hundred seventy-two".