72726333 has 8 divisors (see below), whose sum is σ = 99333696. Its totient is φ = 47301600.

The previous prime is 72726331. The next prime is 72726337. The reversal of 72726333 is 33362727.

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

It is not a de Polignac number, because 72726333 - 2¹ = 72726331 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 72726294 and 72726303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72726331) 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, 295513 + ... + 295758.

It is an arithmetic number, because the mean of its divisors is an integer number (12416712).

Almost surely, 2^72726333 is an apocalyptic number.

It is an amenable number.

72726333 is a deficient number, since it is larger than the sum of its proper divisors (26607363).

72726333 is a wasteful number, since it uses less digits than its factorization.

72726333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591315.

The product of its digits is 31752, while the sum is 33.

The square root of 72726333 is about 8527.9735576513. The cubic root of 72726333 is about 417.4110066452.

The spelling of 72726333 in words is "seventy-two million, seven hundred twenty-six thousand, three hundred thirty-three".