3118942 has 8 divisors (see below), whose sum is σ = 4712976. Its totient is φ = 1547952.

The previous prime is 3118937. The next prime is 3118949. The reversal of 3118942 is 2498113.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3118942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118949) 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, 5418 + ... + 5965.

It is an arithmetic number, because the mean of its divisors is an integer number (589122).

Almost surely, 2^3118942 is an apocalyptic number.

3118942 is a deficient number, since it is larger than the sum of its proper divisors (1594034).

3118942 is a wasteful number, since it uses less digits than its factorization.

3118942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522.

The product of its digits is 1728, while the sum is 28.

The square root of 3118942 is about 1766.0526605965. The cubic root of 3118942 is about 146.1063527338.

The spelling of 3118942 in words is "three million, one hundred eighteen thousand, nine hundred forty-two".