8729342127 has 12 divisors (see below), whose sum is σ = 13755327144. Its totient is φ = 5290510320.

The previous prime is 8729342123. The next prime is 8729342129. The reversal of 8729342127 is 7212439278.

It is not a de Polignac number, because 8729342127 - 2² = 8729342123 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8729342123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44087488 + ... + 44087685.

It is an arithmetic number, because the mean of its divisors is an integer number (1146277262).

Almost surely, 2^8729342127 is an apocalyptic number.

8729342127 is a deficient number, since it is larger than the sum of its proper divisors (5025985017).

8729342127 is a wasteful number, since it uses less digits than its factorization.

8729342127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88175190 (or 88175187 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 8729342127 is about 93430.9484432220. The cubic root of 8729342127 is about 2059.0197151176.

The spelling of 8729342127 in words is "eight billion, seven hundred twenty-nine million, three hundred forty-two thousand, one hundred twenty-seven".