47795617 has 4 divisors (see below), whose sum is σ = 47810560. Its totient is φ = 47780676.

The previous prime is 47795611. The next prime is 47795677. The reversal of 47795617 is 71659774.

47795617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47795617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47795611) 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 3 ways as a sum of consecutive naturals, for example, 513 + ... + 9790.

It is an arithmetic number, because the mean of its divisors is an integer number (11952640).

Almost surely, 2^47795617 is an apocalyptic number.

It is an amenable number.

47795617 is a deficient number, since it is larger than the sum of its proper divisors (14943).

47795617 is a wasteful number, since it uses less digits than its factorization.

47795617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14942.

The product of its digits is 370440, while the sum is 46.

The square root of 47795617 is about 6913.4374228744. The cubic root of 47795617 is about 362.9075672745.

It can be divided in two parts, 47 and 795617, that added together give a square (795664 = 892²).

The spelling of 47795617 in words is "forty-seven million, seven hundred ninety-five thousand, six hundred seventeen".