8742724670 has 16 divisors (see below), whose sum is σ = 15738049008. Its totient is φ = 3496835520.

The previous prime is 8742724633. The next prime is 8742724703. The reversal of 8742724670 is 764272478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179330 + ... + 222810.

It is an arithmetic number, because the mean of its divisors is an integer number (983628063).

Almost surely, 2^8742724670 is an apocalyptic number.

8742724670 is a deficient number, since it is larger than the sum of its proper divisors (6995324338).

8742724670 is a wasteful number, since it uses less digits than its factorization.

8742724670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63595.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The square root of 8742724670 is about 93502.5383077914. The cubic root of 8742724670 is about 2060.0713732458.

The spelling of 8742724670 in words is "eight billion, seven hundred forty-two million, seven hundred twenty-four thousand, six hundred seventy".