72335329 has 8 divisors (see below), whose sum is σ = 79326720. Its totient is φ = 65413200.

The previous prime is 72335321. The next prime is 72335353. The reversal of 72335329 is 92353327.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72335329 - 2³ = 72335321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72335294 and 72335303.

It is not an unprimeable number, because it can be changed into a prime (72335321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15114 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (9915840).

Almost surely, 2^72335329 is an apocalyptic number.

It is an amenable number.

72335329 is a deficient number, since it is larger than the sum of its proper divisors (6991391).

72335329 is a wasteful number, since it uses less digits than its factorization.

72335329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34631.

The product of its digits is 34020, while the sum is 34.

The square root of 72335329 is about 8505.0178718213. The cubic root of 72335329 is about 416.6616093964.

The spelling of 72335329 in words is "seventy-two million, three hundred thirty-five thousand, three hundred twenty-nine".