8789722942 has 128 divisors (see below), whose sum is σ = 18832601088. Its totient is φ = 2961100800.

The previous prime is 8789722939. The next prime is 8789722957. The reversal of 8789722942 is 2492279878.

8789722942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×8789722942³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9222738 + ... + 9223690.

It is an arithmetic number, because the mean of its divisors is an integer number (147129696).

Almost surely, 2^8789722942 is an apocalyptic number.

8789722942 is an abundant number, since it is smaller than the sum of its proper divisors (10042878146).

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

8789722942 is a wasteful number, since it uses less digits than its factorization.

8789722942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its digits is 8128512, while the sum is 58.

The square root of 8789722942 is about 93753.5222911651. The cubic root of 8789722942 is about 2063.7562206763.

The spelling of 8789722942 in words is "eight billion, seven hundred eighty-nine million, seven hundred twenty-two thousand, nine hundred forty-two".