3942068 has 36 divisors (see below), whose sum is σ = 7791588. Its totient is φ = 1733760.

The previous prime is 3942067. The next prime is 3942089. The reversal of 3942068 is 8602493.

3942068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 3579664 = 602^2 + 1892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91655 + ... + 91697.

It is an arithmetic number, because the mean of its divisors is an integer number (216433).

Almost surely, 2^3942068 is an apocalyptic number.

It is an amenable number.

3942068 is a deficient number, since it is larger than the sum of its proper divisors (3849520).

3942068 is a wasteful number, since it uses less digits than its factorization.

3942068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3942068 is about 1985.4641774658. The cubic root of 3942068 is about 157.9700311691.

The spelling of 3942068 in words is "three million, nine hundred forty-two thousand, sixty-eight".