73243317 has 16 divisors (see below), whose sum is σ = 112095360. Its totient is φ = 41670912.

The previous prime is 73243301. The next prime is 73243333. The reversal of 73243317 is 71334237.

It is an interprime number because it is at equal distance from previous prime (73243301) and next prime (73243333).

It is not a de Polignac number, because 73243317 - 2⁴ = 73243301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73243337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592 + ... + 12377.

It is an arithmetic number, because the mean of its divisors is an integer number (7005960).

Almost surely, 2^73243317 is an apocalyptic number.

It is an amenable number.

73243317 is a deficient number, since it is larger than the sum of its proper divisors (38852043).

73243317 is a wasteful number, since it uses less digits than its factorization.

73243317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212.

The product of its digits is 10584, while the sum is 30.

The square root of 73243317 is about 8558.2309503775. The cubic root of 73243317 is about 418.3977445445.

The spelling of 73243317 in words is "seventy-three million, two hundred forty-three thousand, three hundred seventeen".