6942 has 16 divisors (see below), whose sum is σ = 15120. Its totient is φ = 2112.

The previous prime is 6917. The next prime is 6947. The reversal of 6942 is 2496.

6942 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a super-3 number, since 3×6942³ = 1003633346664, which contains 333 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34 + ... + 122.

It is an arithmetic number, because the mean of its divisors is an integer number (945).

2⁶⁹⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7560).

6942 is an abundant number, since it is smaller than the sum of its proper divisors (8178).

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

6942 is a wasteful number, since it uses less digits than its factorization.

6942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107.

The product of its digits is 432, while the sum is 21.

The square root of 6942 is about 83.3186653758. The cubic root of 6942 is about 19.0763318942.

It can be divided in two parts, 694 and 2, that added together give a palindrome (696).

The spelling of 6942 in words is "six thousand, nine hundred forty-two".