4112742131 has 4 divisors (see below), whose sum is σ = 4245411264. Its totient is φ = 3980073000.

The previous prime is 4112742121. The next prime is 4112742149. The reversal of 4112742131 is 1312472114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4112742131 is a prime.

It is a super-2 number, since 2×4112742131² = 33829295672204842322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4112742131.

It is not an unprimeable number, because it can be changed into a prime (4112742121) 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, 66334520 + ... + 66334581.

It is an arithmetic number, because the mean of its divisors is an integer number (1061352816).

Almost surely, 2^4112742131 is an apocalyptic number.

4112742131 is a deficient number, since it is larger than the sum of its proper divisors (132669133).

4112742131 is a wasteful number, since it uses less digits than its factorization.

4112742131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132669132.

The product of its digits is 1344, while the sum is 26.

The square root of 4112742131 is about 64130.6645139437. The cubic root of 4112742131 is about 1602.1770015457.

The spelling of 4112742131 in words is "four billion, one hundred twelve million, seven hundred forty-two thousand, one hundred thirty-one".