6942131 has 4 divisors (see below), whose sum is σ = 7933872. Its totient is φ = 5950392.

The previous prime is 6942121. The next prime is 6942149. The reversal of 6942131 is 1312496.

6942131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6942131 - 2¹⁰ = 6941107 is a prime.

It is a super-2 number, since 2×6942131² = 96386365642322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6942131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495860 + ... + 495873.

It is an arithmetic number, because the mean of its divisors is an integer number (1983468).

Almost surely, 2^6942131 is an apocalyptic number.

6942131 is a deficient number, since it is larger than the sum of its proper divisors (991741).

6942131 is an equidigital number, since it uses as much as digits as its factorization.

6942131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991740.

The product of its digits is 1296, while the sum is 26.

The square root of 6942131 is about 2634.7924016894. The cubic root of 6942131 is about 190.7645188768.

The spelling of 6942131 in words is "six million, nine hundred forty-two thousand, one hundred thirty-one".