47247274947 has 8 divisors (see below), whose sum is σ = 63087536320. Its totient is φ = 31452598440.

The previous prime is 47247274927. The next prime is 47247274957. The reversal of 47247274947 is 74947274274.

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

It is not a de Polignac number, because 47247274947 - 2⁶ = 47247274883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47247274927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11393797 + ... + 11397942.

It is an arithmetic number, because the mean of its divisors is an integer number (7885942040).

Almost surely, 2^47247274947 is an apocalyptic number.

47247274947 is a deficient number, since it is larger than the sum of its proper divisors (15840261373).

47247274947 is a wasteful number, since it uses less digits than its factorization.

47247274947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22792433.

The product of its digits is 22127616, while the sum is 57.

The spelling of 47247274947 in words is "forty-seven billion, two hundred forty-seven million, two hundred seventy-four thousand, nine hundred forty-seven".