72673234 has 8 divisors (see below), whose sum is σ = 109046448. Its totient is φ = 36324420.

The previous prime is 72673213. The next prime is 72673241. The reversal of 72673234 is 43237627.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72673234.

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, 6829 + ... + 13855.

It is an arithmetic number, because the mean of its divisors is an integer number (13630806).

Almost surely, 2^72673234 is an apocalyptic number.

72673234 is a deficient number, since it is larger than the sum of its proper divisors (36373214).

72673234 is a wasteful number, since it uses less digits than its factorization.

72673234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200.

The product of its digits is 42336, while the sum is 34.

The square root of 72673234 is about 8524.8597642425. The cubic root of 72673234 is about 417.3093951084.

It can be divided in two parts, 7267 and 3234, that added together give a palindrome (10501).

The spelling of 72673234 in words is "seventy-two million, six hundred seventy-three thousand, two hundred thirty-four".