8721242882 has 16 divisors (see below), whose sum is σ = 14272725312. Its totient is φ = 3963756720.

The previous prime is 8721242869. The next prime is 8721242903. The reversal of 8721242882 is 2882421278.

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, 255488 + ... + 287604.

It is an arithmetic number, because the mean of its divisors is an integer number (892045332).

Almost surely, 2^8721242882 is an apocalyptic number.

8721242882 is a deficient number, since it is larger than the sum of its proper divisors (5551482430).

8721242882 is a wasteful number, since it uses less digits than its factorization.

8721242882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44473.

The product of its digits is 229376, while the sum is 44.

The square root of 8721242882 is about 93387.5949042484. The cubic root of 8721242882 is about 2058.3827192195.

The spelling of 8721242882 in words is "eight billion, seven hundred twenty-one million, two hundred forty-two thousand, eight hundred eighty-two".