73223473 has 8 divisors (see below), whose sum is σ = 77294720. Its totient is φ = 69174000.

The previous prime is 73223431. The next prime is 73223483. The reversal of 73223473 is 37432237.

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 73223473 - 2¹³ = 73215281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73223413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1723 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (9661840).

Almost surely, 2^73223473 is an apocalyptic number.

It is an amenable number.

73223473 is a deficient number, since it is larger than the sum of its proper divisors (4071247).

73223473 is a wasteful number, since it uses less digits than its factorization.

73223473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10887.

The product of its digits is 21168, while the sum is 31.

The square root of 73223473 is about 8557.0715200938. The cubic root of 73223473 is about 418.3599552730.

The spelling of 73223473 in words is "seventy-three million, two hundred twenty-three thousand, four hundred seventy-three".