6947942 has 8 divisors (see below), whose sum is σ = 10676232. Its totient is φ = 3389200.

The previous prime is 6947923. The next prime is 6947947. The reversal of 6947942 is 2497496.

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 6947942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6947947) 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, 42284 + ... + 42447.

It is an arithmetic number, because the mean of its divisors is an integer number (1334529).

Almost surely, 2^6947942 is an apocalyptic number.

6947942 is a deficient number, since it is larger than the sum of its proper divisors (3728290).

6947942 is a wasteful number, since it uses less digits than its factorization.

6947942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84774.

The product of its digits is 108864, while the sum is 41.

The square root of 6947942 is about 2635.8949144456. The cubic root of 6947942 is about 190.8177313298.

The spelling of 6947942 in words is "six million, nine hundred forty-seven thousand, nine hundred forty-two".