3942112493 has 16 divisors (see below), whose sum is σ = 4441697856. Its totient is φ = 3467917440.

The previous prime is 3942112483. The next prime is 3942112501.

3942112493 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 3942112493 - 2²⁴ = 3925335277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942112483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3755 + ... + 88872.

It is an arithmetic number, because the mean of its divisors is an integer number (277606116).

Almost surely, 2^3942112493 is an apocalyptic number.

It is an amenable number.

3942112493 is a deficient number, since it is larger than the sum of its proper divisors (499585363).

3942112493 is a wasteful number, since it uses less digits than its factorization.

3942112493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92764.

The product of its digits is 46656, while the sum is 38.

The square root of 3942112493 is about 62786.2444568872. The cubic root of 3942112493 is about 1579.7062548775.

The spelling of 3942112493 in words is "three billion, nine hundred forty-two million, one hundred twelve thousand, four hundred ninety-three".