47242622053871 has 4 divisors (see below), whose sum is σ = 49729075846200. Its totient is φ = 44756168261544.

The previous prime is 47242622053859. The next prime is 47242622053889. The reversal of 47242622053871 is 17835022624274.

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

It is a cyclic number.

It is not a de Polignac number, because 47242622053871 - 2¹⁸ = 47242621791727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242022053871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243226896136 + ... + 1243226896173.

It is an arithmetic number, because the mean of its divisors is an integer number (12432268961550).

Almost surely, 2^{47242622053871} is an apocalyptic number.

47242622053871 is a deficient number, since it is larger than the sum of its proper divisors (2486453792329).

47242622053871 is a wasteful number, since it uses less digits than its factorization.

47242622053871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486453792328.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 47242622053871 in words is "forty-seven trillion, two hundred forty-two billion, six hundred twenty-two million, fifty-three thousand, eight hundred seventy-one".