3113142 has 32 divisors (see below), whose sum is σ = 6884352. Its totient is φ = 933504.

The previous prime is 3113129. The next prime is 3113147. The reversal of 3113142 is 2413113.

3113142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3113142² = 19383306224328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (215136).

Almost surely, 2^3113142 is an apocalyptic number.

3113142 is an abundant number, since it is smaller than the sum of its proper divisors (3771210).

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

3113142 is a wasteful number, since it uses less digits than its factorization.

3113142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its digits is 72, while the sum is 15.

The square root of 3113142 is about 1764.4098163409. The cubic root of 3113142 is about 146.0157298371.

Adding to 3113142 its reverse (2413113), we get a palindrome (5526255).

The spelling of 3113142 in words is "three million, one hundred thirteen thousand, one hundred forty-two".