3118142 has 8 divisors (see below), whose sum is σ = 4691736. Its totient is φ = 1554232.

The previous prime is 3118139. The next prime is 3118151. The reversal of 3118142 is 2418113.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (586467).

Almost surely, 2^3118142 is an apocalyptic number.

3118142 is a deficient number, since it is larger than the sum of its proper divisors (1573594).

3118142 is a wasteful number, since it uses less digits than its factorization.

3118142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842.

The product of its digits is 192, while the sum is 20.

The square root of 3118142 is about 1765.8261522585. The cubic root of 3118142 is about 146.0938597071.

The spelling of 3118142 in words is "three million, one hundred eighteen thousand, one hundred forty-two".