47914242872 has 32 divisors (see below), whose sum is σ = 92641536000. Its totient is φ = 23219732064.

The previous prime is 47914242853. The next prime is 47914242877. The reversal of 47914242872 is 27824241974.

It is a self number, because there is not a number n which added to its sum of digits gives 47914242872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47914242877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579872 + ... + 657327.

It is an arithmetic number, because the mean of its divisors is an integer number (2895048000).

Almost surely, 2^47914242872 is an apocalyptic number.

It is an amenable number.

47914242872 is a deficient number, since it is larger than the sum of its proper divisors (44727293128).

47914242872 is a wasteful number, since it uses less digits than its factorization.

47914242872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237355 (or 1237351 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The spelling of 47914242872 in words is "forty-seven billion, nine hundred fourteen million, two hundred forty-two thousand, eight hundred seventy-two".