6242118738 has 8 divisors (see below), whose sum is σ = 12484237488. Its totient is φ = 2080706244.

The previous prime is 6242118733. The next prime is 6242118761. The reversal of 6242118738 is 8378112426.

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

6242118738 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6242118738.

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 3 ways as a sum of consecutive naturals, for example, 520176556 + ... + 520176567.

It is an arithmetic number, because the mean of its divisors is an integer number (1560529686).

Almost surely, 2^6242118738 is an apocalyptic number.

6242118738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6242118738 is a wasteful number, since it uses less digits than its factorization.

6242118738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040353128.

The product of its digits is 129024, while the sum is 42.

The square root of 6242118738 is about 79007.0803029703. The cubic root of 6242118738 is about 1841.2411618446.

The spelling of 6242118738 in words is "six billion, two hundred forty-two million, one hundred eighteen thousand, seven hundred thirty-eight".