32047 has 4 divisors (see below), whose sum is σ = 32560. Its totient is φ = 31536.

The previous prime is 32029. The next prime is 32051. The reversal of 32047 is 74023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74023 = 79 ⋅937.

It is a de Polignac number, because none of the positive numbers 2^k-32047 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 32047.

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 32047.

It is not an unprimeable number, because it can be changed into a prime (32027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 147 + ... + 292.

It is an arithmetic number, because the mean of its divisors is an integer number (8140).

2³²⁰⁴⁷ is an apocalyptic number.

32047 is a deficient number, since it is larger than the sum of its proper divisors (513).

32047 is an equidigital number, since it uses as much as digits as its factorization.

32047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 32047 is about 179.0167589920. The cubic root of 32047 is about 31.7635567378.

The spelling of 32047 in words is "thirty-two thousand, forty-seven".