47566 has 8 divisors (see below), whose sum is σ = 75600. Its totient is φ = 22368.

The previous prime is 47563. The next prime is 47569. The reversal of 47566 is 66574.

It is an interprime number because it is at equal distance from previous prime (47563) and next prime (47569).

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

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47563) 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, 666 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (9450).

2⁴⁷⁵⁶⁶ is an apocalyptic number.

47566 is a deficient number, since it is larger than the sum of its proper divisors (28034).

47566 is a wasteful number, since it uses less digits than its factorization.

47566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418.

The product of its digits is 5040, while the sum is 28.

The square root of 47566 is about 218.0963090013. The cubic root of 47566 is about 36.2325480798.

The spelling of 47566 in words is "forty-seven thousand, five hundred sixty-six".