47571473 has 4 divisors (see below), whose sum is σ = 48583680. Its totient is φ = 46559268.

The previous prime is 47571467. The next prime is 47571481. The reversal of 47571473 is 37417574.

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 not a de Polignac number, because 47571473 - 2⁸ = 47571217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47571443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506033 + ... + 506126.

It is an arithmetic number, because the mean of its divisors is an integer number (12145920).

Almost surely, 2^47571473 is an apocalyptic number.

It is an amenable number.

47571473 is a deficient number, since it is larger than the sum of its proper divisors (1012207).

47571473 is a wasteful number, since it uses less digits than its factorization.

47571473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012206.

The product of its digits is 82320, while the sum is 38.

The square root of 47571473 is about 6897.2076233792. The cubic root of 47571473 is about 362.3393767974.

The spelling of 47571473 in words is "forty-seven million, five hundred seventy-one thousand, four hundred seventy-three".