72238102 has 8 divisors (see below), whose sum is σ = 108685512. Its totient is φ = 36009600.

The previous prime is 72238093. The next prime is 72238109. The reversal of 72238102 is 20183227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72238109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53899 + ... + 55222.

It is an arithmetic number, because the mean of its divisors is an integer number (13585689).

Almost surely, 2^72238102 is an apocalyptic number.

72238102 is a deficient number, since it is larger than the sum of its proper divisors (36447410).

72238102 is a wasteful number, since it uses less digits than its factorization.

72238102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109454.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 72238102 is about 8499.3000888308. The cubic root of 72238102 is about 416.4748453223.

The spelling of 72238102 in words is "seventy-two million, two hundred thirty-eight thousand, one hundred two".