6242118739 has 8 divisors (see below), whose sum is σ = 6580574208. Its totient is φ = 5912231880.

The previous prime is 6242118733. The next prime is 6242118761. The reversal of 6242118739 is 9378112426.

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

It is a cyclic number.

It is not a de Polignac number, because 6242118739 - 2²⁷ = 6107901011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6242118695 and 6242118704.

It is not an unprimeable number, because it can be changed into a prime (6242118733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140657 + ... + 2143570.

It is an arithmetic number, because the mean of its divisors is an integer number (822571776).

Almost surely, 2^6242118739 is an apocalyptic number.

6242118739 is a deficient number, since it is larger than the sum of its proper divisors (338455469).

6242118739 is a wasteful number, since it uses less digits than its factorization.

6242118739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284305.

The product of its digits is 145152, while the sum is 43.

The square root of 6242118739 is about 79007.0803092989. The cubic root of 6242118739 is about 1841.2411619429.

The spelling of 6242118739 in words is "six billion, two hundred forty-two million, one hundred eighteen thousand, seven hundred thirty-nine".