47781713 has 24 divisors (see below), whose sum is σ = 61970400. Its totient is φ = 36505728.

The previous prime is 47781703. The next prime is 47781719. The reversal of 47781713 is 31718774.

47781713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47781713 - 2¹² = 47777617 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47781719) 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 23 ways as a sum of consecutive naturals, for example, 14318 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (2582100).

Almost surely, 2^47781713 is an apocalyptic number.

It is an amenable number.

47781713 is a deficient number, since it is larger than the sum of its proper divisors (14188687).

47781713 is a wasteful number, since it uses less digits than its factorization.

47781713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069 (or 3062 counting only the distinct ones).

The product of its digits is 32928, while the sum is 38.

The square root of 47781713 is about 6912.4317718152. The cubic root of 47781713 is about 362.8723732790.

The spelling of 47781713 in words is "forty-seven million, seven hundred eighty-one thousand, seven hundred thirteen".