47056889476 has 9 divisors (see below), whose sum is σ = 82350315831. Its totient is φ = 23528227812.

The previous prime is 47056889471. The next prime is 47056889483. The reversal of 47056889476 is 67498865074.

The square root of 47056889476 is 216926.

It is a perfect power (a square), and thus also a powerful number.

47056889476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47056889471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 379621 + ... + 488083.

Almost surely, 2^47056889476 is an apocalyptic number.

47056889476 is the 216926-th square number.

It is an amenable number.

47056889476 is a deficient number, since it is larger than the sum of its proper divisors (35293426355).

47056889476 is an frugal number, since it uses more digits than its factorization.

47056889476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216930 (or 108465 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 64.

Multiplying 47056889476 by its sum of digits (64), we get a square (3011640926464 = 1735408²).

The spelling of 47056889476 in words is "forty-seven billion, fifty-six million, eight hundred eighty-nine thousand, four hundred seventy-six".