8742055630 has 64 divisors (see below), whose sum is σ = 19675353600. Its totient is φ = 2716905600.

The previous prime is 8742055627. The next prime is 8742055687. The reversal of 8742055630 is 365502478.

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, 252465 + ... + 284995.

It is an arithmetic number, because the mean of its divisors is an integer number (307427400).

Almost surely, 2^8742055630 is an apocalyptic number.

8742055630 is an abundant number, since it is smaller than the sum of its proper divisors (10933297970).

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

8742055630 is a wasteful number, since it uses less digits than its factorization.

8742055630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32905.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 8742055630 is about 93498.9605824578. The cubic root of 8742055630 is about 2060.0188226828.

The spelling of 8742055630 in words is "eight billion, seven hundred forty-two million, fifty-five thousand, six hundred thirty".