72333406 has 8 divisors (see below), whose sum is σ = 108595080. Its totient is φ = 36135048.

The previous prime is 72333403. The next prime is 72333407. The reversal of 72333406 is 60433327.

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 (72333403) 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, 12861 + ... + 17608.

It is an arithmetic number, because the mean of its divisors is an integer number (13574385).

Almost surely, 2^72333406 is an apocalyptic number.

72333406 is a deficient number, since it is larger than the sum of its proper divisors (36261674).

72333406 is a wasteful number, since it uses less digits than its factorization.

72333406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31658.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 72333406 is about 8504.9048201611. The cubic root of 72333406 is about 416.6579171140.

The spelling of 72333406 in words is "seventy-two million, three hundred thirty-three thousand, four hundred six".