8632240747 has 4 divisors (see below), whose sum is σ = 9296259280. Its totient is φ = 7968222216.

The previous prime is 8632240709. The next prime is 8632240753. The reversal of 8632240747 is 7470422368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8632240747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8632240787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332009247 + ... + 332009272.

It is an arithmetic number, because the mean of its divisors is an integer number (2324064820).

Almost surely, 2^8632240747 is an apocalyptic number.

8632240747 is a deficient number, since it is larger than the sum of its proper divisors (664018533).

8632240747 is a wasteful number, since it uses less digits than its factorization.

8632240747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664018532.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 8632240747 is about 92909.8527982905. The cubic root of 8632240747 is about 2051.3566864822.

The spelling of 8632240747 in words is "eight billion, six hundred thirty-two million, two hundred forty thousand, seven hundred forty-seven".