3942158 has 16 divisors (see below), whose sum is σ = 6791040. Its totient is φ = 1697400.

The previous prime is 3942137. The next prime is 3942209. The reversal of 3942158 is 8512493.

3942158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4298 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (424440).

Almost surely, 2^3942158 is an apocalyptic number.

3942158 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3942158 is a deficient number, since it is larger than the sum of its proper divisors (2848882).

3942158 is a wasteful number, since it uses less digits than its factorization.

3942158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463.

The product of its digits is 8640, while the sum is 32.

The square root of 3942158 is about 1985.4868420617. The cubic root of 3942158 is about 157.9712333464.

It can be divided in two parts, 394 and 2158, that added together give a palindrome (2552).

The spelling of 3942158 in words is "three million, nine hundred forty-two thousand, one hundred fifty-eight".