72334785 has 8 divisors (see below), whose sum is σ = 115735680. Its totient is φ = 38578544.

The previous prime is 72334777. The next prime is 72334789. The reversal of 72334785 is 58743327.

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 72334785 - 2³ = 72334777 is a prime.

It is a super-2 number, since 2×72334785² = 10464642241992450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72334789) 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, 2411145 + ... + 2411174.

It is an arithmetic number, because the mean of its divisors is an integer number (14466960).

Almost surely, 2^72334785 is an apocalyptic number.

It is an amenable number.

72334785 is a deficient number, since it is larger than the sum of its proper divisors (43400895).

72334785 is a wasteful number, since it uses less digits than its factorization.

72334785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822327.

The product of its digits is 141120, while the sum is 39.

The square root of 72334785 is about 8504.9858906409. The cubic root of 72334785 is about 416.6605648884.

The spelling of 72334785 in words is "seventy-two million, three hundred thirty-four thousand, seven hundred eighty-five".