3966042 has 16 divisors (see below), whose sum is σ = 7960032. Its totient is φ = 1317360.

The previous prime is 3966029. The next prime is 3966059. The reversal of 3966042 is 2406693.

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, 988 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (497502).

Almost surely, 2^3966042 is an apocalyptic number.

3966042 is an abundant number, since it is smaller than the sum of its proper divisors (3993990).

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

3966042 is a wasteful number, since it uses less digits than its factorization.

3966042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3966042 is about 1991.4924052077. The cubic root of 3966042 is about 158.2896199424.

The spelling of 3966042 in words is "three million, nine hundred sixty-six thousand, forty-two".