47182 has 8 divisors (see below), whose sum is σ = 73152. Its totient is φ = 22800.

The previous prime is 47161. The next prime is 47189. The reversal of 47182 is 28174.

47182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×47182² = 4452282248, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47189) 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, 319 + ... + 442.

It is an arithmetic number, because the mean of its divisors is an integer number (9144).

2⁴⁷¹⁸² is an apocalyptic number.

47182 is a deficient number, since it is larger than the sum of its proper divisors (25970).

47182 is a wasteful number, since it uses less digits than its factorization.

47182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 448, while the sum is 22.

The square root of 47182 is about 217.2141800159. The cubic root of 47182 is about 36.1347828137.

The spelling of 47182 in words is "forty-seven thousand, one hundred eighty-two".