8742044970 has 48 divisors (see below), whose sum is σ = 23925601440. Its totient is φ = 2208516192.

The previous prime is 8742044959. The next prime is 8742045017. The reversal of 8742044970 is 794402478.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2554444 + ... + 2557863.

It is an arithmetic number, because the mean of its divisors is an integer number (498450030).

Almost surely, 2^8742044970 is an apocalyptic number.

8742044970 is an abundant number, since it is smaller than the sum of its proper divisors (15183556470).

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

8742044970 is a wasteful number, since it uses less digits than its factorization.

8742044970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112339 (or 5112336 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 8742044970 is about 93498.9035764591. The cubic root of 8742044970 is about 2060.0179853584.

The spelling of 8742044970 in words is "eight billion, seven hundred forty-two million, forty-four thousand, nine hundred seventy".