72238 has 8 divisors (see below), whose sum is σ = 114120. Its totient is φ = 34200.

The previous prime is 72229. The next prime is 72251. The reversal of 72238 is 83227.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (14265).

2⁷²²³⁸ is an apocalyptic number.

72238 is a deficient number, since it is larger than the sum of its proper divisors (41882).

72238 is a wasteful number, since it uses less digits than its factorization.

72238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

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

The square root of 72238 is about 268.7712782274. The cubic root of 72238 is about 41.6474649302.

The spelling of 72238 in words is "seventy-two thousand, two hundred thirty-eight".