47575 has 12 divisors (see below), whose sum is σ = 64728. Its totient is φ = 34400.

The previous prime is 47569. The next prime is 47581. The reversal of 47575 is 57574.

It is an interprime number because it is at equal distance from previous prime (47569) and next prime (47581).

It is not a de Polignac number, because 47575 - 2⁵ = 47543 is a prime.

It is a Duffinian number.

47575 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189 + ... + 361.

It is an arithmetic number, because the mean of its divisors is an integer number (5394).

2⁴⁷⁵⁷⁵ is an apocalyptic number.

47575 is a deficient number, since it is larger than the sum of its proper divisors (17153).

47575 is a wasteful number, since it uses less digits than its factorization.

47575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

The product of its digits is 4900, while the sum is 28.

The square root of 47575 is about 218.1169411119. The cubic root of 47575 is about 36.2348331319.

Subtracting 47575 from its reverse (57574), we obtain a palindrome (9999).

The spelling of 47575 in words is "forty-seven thousand, five hundred seventy-five".