47814500421 has 16 divisors (see below), whose sum is σ = 71009507200. Its totient is φ = 31798389024.

The previous prime is 47814500417. The next prime is 47814500423. The reversal of 47814500421 is 12400541874.

It is a happy number.

47814500421 is a `hidden beast` number, since 478 + 145 + 0 + 0 + 42 + 1 = 666.

It is not a de Polignac number, because 47814500421 - 2² = 47814500417 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 (47814500423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2153881 + ... + 2175966.

It is an arithmetic number, because the mean of its divisors is an integer number (4438094200).

Almost surely, 2^47814500421 is an apocalyptic number.

It is an amenable number.

47814500421 is a deficient number, since it is larger than the sum of its proper divisors (23195006779).

47814500421 is a wasteful number, since it uses less digits than its factorization.

47814500421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330265 (or 4330259 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 47814500421 in words is "forty-seven billion, eight hundred fourteen million, five hundred thousand, four hundred twenty-one".