3942732 has 24 divisors (see below), whose sum is σ = 9318400. Its totient is φ = 1297296.

The previous prime is 3942727. The next prime is 3942739. The reversal of 3942732 is 2372493.

It is a self number, because there is not a number n which added to its sum of digits gives 3942732.

It is not an unprimeable number, because it can be changed into a prime (3942739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 3027.

Almost surely, 2^3942732 is an apocalyptic number.

It is an amenable number.

3942732 is an abundant number, since it is smaller than the sum of its proper divisors (5375668).

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

3942732 is a wasteful number, since it uses less digits than its factorization.

3942732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4243 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 3942732 is about 1985.6313857310. The cubic root of 3942732 is about 157.9789001360.

The spelling of 3942732 in words is "three million, nine hundred forty-two thousand, seven hundred thirty-two".