3942011 has 8 divisors (see below), whose sum is σ = 4191264. Its totient is φ = 3694720.

The previous prime is 3942007. The next prime is 3942023. The reversal of 3942011 is 1102493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3942011 - 2² = 3942007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7586 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (523908).

Almost surely, 2^3942011 is an apocalyptic number.

3942011 is a deficient number, since it is larger than the sum of its proper divisors (249253).

3942011 is a wasteful number, since it uses less digits than its factorization.

3942011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3942011 is about 1985.4498230880. The cubic root of 3942011 is about 157.9692697806.

The spelling of 3942011 in words is "three million, nine hundred forty-two thousand, eleven".