73231943 has 8 divisors (see below), whose sum is σ = 73872000. Its totient is φ = 72594808.

The previous prime is 73231919. The next prime is 73231999. The reversal of 73231943 is 34913237.

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 73231943 - 2²⁰ = 72183367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73231243) 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, 106880 + ... + 107562.

It is an arithmetic number, because the mean of its divisors is an integer number (9234000).

Almost surely, 2^73231943 is an apocalyptic number.

73231943 is a deficient number, since it is larger than the sum of its proper divisors (640057).

73231943 is a wasteful number, since it uses less digits than its factorization.

73231943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its digits is 13608, while the sum is 32.

The square root of 73231943 is about 8557.5664180887. The cubic root of 73231943 is about 418.3760856751.

The spelling of 73231943 in words is "seventy-three million, two hundred thirty-one thousand, nine hundred forty-three".