8641242207 has 24 divisors (see below), whose sum is σ = 13448770608. Its totient is φ = 5314982400.

The previous prime is 8641242191. The next prime is 8641242229. The reversal of 8641242207 is 7022421468.

8641242207 is a `hidden beast` number, since 8 + 641 + 2 + 4 + 2 + 2 + 0 + 7 = 666.

It is not a de Polignac number, because 8641242207 - 2⁴ = 8641242191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8641242107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225732 + ... + 261222.

It is an arithmetic number, because the mean of its divisors is an integer number (560365442).

Almost surely, 2^8641242207 is an apocalyptic number.

8641242207 is a deficient number, since it is larger than the sum of its proper divisors (4807528401).

8641242207 is a wasteful number, since it uses less digits than its factorization.

8641242207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37591 (or 37588 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 8641242207 is about 92958.2820785754. The cubic root of 8641242207 is about 2052.0694713037.

The spelling of 8641242207 in words is "eight billion, six hundred forty-one million, two hundred forty-two thousand, two hundred seven".