47281774475 has 24 divisors (see below), whose sum is σ = 65884553952. Its totient is φ = 33397689600.

The previous prime is 47281774469. The next prime is 47281774511. The reversal of 47281774475 is 57447718274.

It is a happy number.

47281774475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47281774475 - 2⁴ = 47281774459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47281774475.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3155186 + ... + 3170135.

It is an arithmetic number, because the mean of its divisors is an integer number (2745189748).

Almost surely, 2^47281774475 is an apocalyptic number.

47281774475 is a deficient number, since it is larger than the sum of its proper divisors (18602779477).

47281774475 is a wasteful number, since it uses less digits than its factorization.

47281774475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325367 (or 6325362 counting only the distinct ones).

The product of its digits is 12293120, while the sum is 56.

The spelling of 47281774475 in words is "forty-seven billion, two hundred eighty-one million, seven hundred seventy-four thousand, four hundred seventy-five".