72371 has 8 divisors (see below), whose sum is σ = 82320. Its totient is φ = 63072.

The previous prime is 72367. The next prime is 72379. The reversal of 72371 is 17327.

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

It is a cyclic number.

It is not a de Polignac number, because 72371 - 2² = 72367 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (72379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (10290).

2⁷²³⁷¹ is an apocalyptic number.

72371 is a deficient number, since it is larger than the sum of its proper divisors (9949).

72371 is a wasteful number, since it uses less digits than its factorization.

72371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 294, while the sum is 20.

The square root of 72371 is about 269.0185867185. The cubic root of 72371 is about 41.6730088124.

Adding to 72371 its reverse (17327), we get a palindrome (89698).

The spelling of 72371 in words is "seventy-two thousand, three hundred seventy-one", and thus it is an iban number.