42879114013 has 4 divisors (see below), whose sum is σ = 43216744960. Its totient is φ = 42541483068.

The previous prime is 42879113941. The next prime is 42879114049. The reversal of 42879114013 is 31041197824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42879114013 - 2²⁹ = 42342243101 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 (42879114413) 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 3 ways as a sum of consecutive naturals, for example, 168815283 + ... + 168815536.

It is an arithmetic number, because the mean of its divisors is an integer number (10804186240).

Almost surely, 2^42879114013 is an apocalyptic number.

It is an amenable number.

42879114013 is a deficient number, since it is larger than the sum of its proper divisors (337630947).

42879114013 is a wasteful number, since it uses less digits than its factorization.

42879114013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337630946.

The product of its (nonzero) digits is 48384, while the sum is 40.

It can be divided in two parts, 4287911 and 4013, that added together give a palindrome (4291924).

The spelling of 42879114013 in words is "forty-two billion, eight hundred seventy-nine million, one hundred fourteen thousand, thirteen".