47475 has 18 divisors (see below), whose sum is σ = 85436. Its totient is φ = 25200.

The previous prime is 47459. The next prime is 47491. The reversal of 47475 is 57474.

47475 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (47459) and next prime (47491).

It is not a de Polignac number, because 47475 - 2⁴ = 47459 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9, base 15 and base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 120 + ... + 330.

2⁴⁷⁴⁷⁵ is an apocalyptic number.

47475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47475 is a deficient number, since it is larger than the sum of its proper divisors (37961).

47475 is a wasteful number, since it uses less digits than its factorization.

47475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 47475 is about 217.8875856950. The cubic root of 47475 is about 36.2094274562.

Subtracting 47475 from its reverse (57474), we obtain a palindrome (9999).

The spelling of 47475 in words is "forty-seven thousand, four hundred seventy-five".