47402271776 has 48 divisors (see below), whose sum is σ = 98835652440. Its totient is φ = 22301798400.

The previous prime is 47402271773. The next prime is 47402271779. The reversal of 47402271776 is 67717220474.

It is an interprime number because it is at equal distance from previous prime (47402271773) and next prime (47402271779).

It can be written as a sum of positive squares in 4 ways, for example, as 40915580176 + 6486691600 = 202276^2 + 80540^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47402271776.

It is not an unprimeable number, because it can be changed into a prime (47402271773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3420830 + ... + 3434658.

Almost surely, 2^47402271776 is an apocalyptic number.

It is an amenable number.

47402271776 is an abundant number, since it is smaller than the sum of its proper divisors (51433380664).

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

47402271776 is a wasteful number, since it uses less digits than its factorization.

47402271776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20157 (or 20149 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 47.

The spelling of 47402271776 in words is "forty-seven billion, four hundred two million, two hundred seventy-one thousand, seven hundred seventy-six".