72482729 has 8 divisors (see below), whose sum is σ = 82510272. Its totient is φ = 63028240.

The previous prime is 72482723. The next prime is 72482749. The reversal of 72482729 is 92728427.

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

It is not a de Polignac number, because 72482729 - 2²⁴ = 55705513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72482723) 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, 142994 + ... + 143499.

It is an arithmetic number, because the mean of its divisors is an integer number (10313784).

Almost surely, 2^72482729 is an apocalyptic number.

It is an amenable number.

72482729 is a deficient number, since it is larger than the sum of its proper divisors (10027543).

72482729 is a wasteful number, since it uses less digits than its factorization.

72482729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286527.

The product of its digits is 112896, while the sum is 41.

The square root of 72482729 is about 8513.6789345147. The cubic root of 72482729 is about 416.9444322477.

The spelling of 72482729 in words is "seventy-two million, four hundred eighty-two thousand, seven hundred twenty-nine".