47200242636 has 18 divisors (see below), whose sum is σ = 119311724532. Its totient is φ = 15733414200.

The previous prime is 47200242619. The next prime is 47200242679. The reversal of 47200242636 is 63624200274.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1311117851 = 47200242636 / (4 + 7 + 2 + 0 + 0 + 2 + 4 + 2 + 6 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 47200242636.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 655558890 + ... + 655558961.

Almost surely, 2^47200242636 is an apocalyptic number.

It is an amenable number.

47200242636 is an abundant number, since it is smaller than the sum of its proper divisors (72111481896).

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

47200242636 is a wasteful number, since it uses less digits than its factorization.

47200242636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311117861 (or 1311117856 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 47200242636 in words is "forty-seven billion, two hundred million, two hundred forty-two thousand, six hundred thirty-six".