8742970392 has 128 divisors (see below), whose sum is σ = 25115650560. Its totient is φ = 2512373760.

The previous prime is 8742970367. The next prime is 8742970433. The reversal of 8742970392 is 2930792478.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688533 + ... + 701115.

It is an arithmetic number, because the mean of its divisors is an integer number (196216020).

Almost surely, 2^8742970392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8742970392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12557825280).

8742970392 is an abundant number, since it is smaller than the sum of its proper divisors (16372680168).

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

8742970392 is a wasteful number, since it uses less digits than its factorization.

8742970392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753 (or 12749 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 8742970392 is about 93503.8522842776. The cubic root of 8742970392 is about 2060.0906731069.

The spelling of 8742970392 in words is "eight billion, seven hundred forty-two million, nine hundred seventy thousand, three hundred ninety-two".