47947225847 has 8 divisors (see below), whose sum is σ = 48282972672. Its totient is φ = 47611719000.

The previous prime is 47947225831. The next prime is 47947225873. The reversal of 47947225847 is 74852274974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47947225847 - 2⁴ = 47947225831 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 (47947225897) 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, 350798 + ... + 467924.

It is an arithmetic number, because the mean of its divisors is an integer number (6035371584).

Almost surely, 2^47947225847 is an apocalyptic number.

47947225847 is a deficient number, since it is larger than the sum of its proper divisors (335746825).

47947225847 is a wasteful number, since it uses less digits than its factorization.

47947225847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119989.

The product of its digits is 31610880, while the sum is 59.

The spelling of 47947225847 in words is "forty-seven billion, nine hundred forty-seven million, two hundred twenty-five thousand, eight hundred forty-seven".