47571 has 8 divisors (see below), whose sum is σ = 64464. Its totient is φ = 31200.

The previous prime is 47569. The next prime is 47581. The reversal of 47571 is 17574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47571 - 2¹ = 47569 is a prime.

47571 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 381.

It is an arithmetic number, because the mean of its divisors is an integer number (8058).

2⁴⁷⁵⁷¹ is an apocalyptic number.

47571 is a deficient number, since it is larger than the sum of its proper divisors (16893).

47571 is a wasteful number, since it uses less digits than its factorization.

47571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its digits is 980, while the sum is 24.

The square root of 47571 is about 218.1077715259. The cubic root of 47571 is about 36.2338175888.

The spelling of 47571 in words is "forty-seven thousand, five hundred seventy-one".