8242347117 has 32 divisors (see below), whose sum is σ = 11693260800. Its totient is φ = 5149666368.

The previous prime is 8242347109. The next prime is 8242347119. The reversal of 8242347117 is 7117432428.

It is not a de Polignac number, because 8242347117 - 2³ = 8242347109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242347119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2814508 + ... + 2817434.

It is an arithmetic number, because the mean of its divisors is an integer number (365414400).

Almost surely, 2^8242347117 is an apocalyptic number.

It is an amenable number.

8242347117 is a deficient number, since it is larger than the sum of its proper divisors (3450913683).

8242347117 is a wasteful number, since it uses less digits than its factorization.

8242347117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its digits is 75264, while the sum is 39.

The square root of 8242347117 is about 90787.3731143269. The cubic root of 8242347117 is about 2019.9950263741.

The spelling of 8242347117 in words is "eight billion, two hundred forty-two million, three hundred forty-seven thousand, one hundred seventeen".