8242947332 has 6 divisors (see below), whose sum is σ = 14425157838. Its totient is φ = 4121473664.

The previous prime is 8242947313. The next prime is 8242947343. The reversal of 8242947332 is 2337492428.

It can be written as a sum of positive squares in only one way, i.e., 7746816256 + 496131076 = 88016^2 + 22274^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030368413 + ... + 1030368420.

It is an arithmetic number, because the mean of its divisors is an integer number (2404192973).

Almost surely, 2^8242947332 is an apocalyptic number.

It is an amenable number.

8242947332 is a deficient number, since it is larger than the sum of its proper divisors (6182210506).

8242947332 is a wasteful number, since it uses less digits than its factorization.

8242947332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060736837 (or 2060736835 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 8242947332 is about 90790.6786625147. The cubic root of 8242947332 is about 2020.0440577915.

The spelling of 8242947332 in words is "eight billion, two hundred forty-two million, nine hundred forty-seven thousand, three hundred thirty-two".