72382 has 4 divisors (see below), whose sum is σ = 108576. Its totient is φ = 36190.

The previous prime is 72379. The next prime is 72383. The reversal of 72382 is 28327.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28327 = 13 ⋅2179.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18094 + ... + 18097.

It is an arithmetic number, because the mean of its divisors is an integer number (27144).

2⁷²³⁸² is an apocalyptic number.

72382 is a deficient number, since it is larger than the sum of its proper divisors (36194).

72382 is a wasteful number, since it uses less digits than its factorization.

72382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36193.

The product of its digits is 672, while the sum is 22.

The square root of 72382 is about 269.0390306257. The cubic root of 72382 is about 41.6751200626.

It can be divided in two parts, 72 and 382, that added together give a palindrome (454).

The spelling of 72382 in words is "seventy-two thousand, three hundred eighty-two".