47732 has 6 divisors (see below), whose sum is σ = 83538. Its totient is φ = 23864.

The previous prime is 47717. The next prime is 47737. The reversal of 47732 is 23774.

It can be written as a sum of positive squares in only one way, i.e., 45796 + 1936 = 214^2 + 44^2 .

It is a nialpdrome in base 15 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 47698 and 47707.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47732.

It is not an unprimeable number, because it can be changed into a prime (47737) by changing a digit.

47732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5963 + ... + 5970.

It is an arithmetic number, because the mean of its divisors is an integer number (13923).

2⁴⁷⁷³² is an apocalyptic number.

It is an amenable number.

47732 is a deficient number, since it is larger than the sum of its proper divisors (35806).

47732 is a wasteful number, since it uses less digits than its factorization.

47732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937 (or 11935 counting only the distinct ones).

The product of its digits is 1176, while the sum is 23.

The square root of 47732 is about 218.4765433634. The cubic root of 47732 is about 36.2746483177.

The spelling of 47732 in words is "forty-seven thousand, seven hundred thirty-two".