47572017 has 16 divisors (see below), whose sum is σ = 64274880. Its totient is φ = 31295232.

The previous prime is 47571961. The next prime is 47572051. The reversal of 47572017 is 71027574.

It is a happy number.

47572017 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 47572017 - 2⁸ = 47571761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47572117) 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 15 ways as a sum of consecutive naturals, for example, 116109 + ... + 116517.

It is an arithmetic number, because the mean of its divisors is an integer number (4017180).

Almost surely, 2^47572017 is an apocalyptic number.

It is an amenable number.

47572017 is a deficient number, since it is larger than the sum of its proper divisors (16702863).

47572017 is a wasteful number, since it uses less digits than its factorization.

47572017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 47572017 is about 6897.2470595158. The cubic root of 47572017 is about 362.3407579604.

The spelling of 47572017 in words is "forty-seven million, five hundred seventy-two thousand, seventeen".