72046329 has 8 divisors (see below), whose sum is σ = 96100992. Its totient is φ = 48011280.

The previous prime is 72046297. The next prime is 72046333. The reversal of 72046329 is 92364027.

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

It is not a de Polignac number, because 72046329 - 2⁵ = 72046297 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 self number, because there is not a number n which added to its sum of digits gives 72046329.

It is not an unprimeable number, because it can be changed into a prime (72046339) 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, 11839 + ... + 16859.

It is an arithmetic number, because the mean of its divisors is an integer number (12012624).

Almost surely, 2^72046329 is an apocalyptic number.

It is an amenable number.

72046329 is a deficient number, since it is larger than the sum of its proper divisors (24054663).

72046329 is a wasteful number, since it uses less digits than its factorization.

72046329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 72046329 is about 8488.0108977310. The cubic root of 72046329 is about 416.1059752967.

The spelling of 72046329 in words is "seventy-two million, forty-six thousand, three hundred twenty-nine".