73037223 has 24 divisors (see below), whose sum is σ = 123831968. Its totient is φ = 40606272.

The previous prime is 73037189. The next prime is 73037231. The reversal of 73037223 is 32273037.

It is a happy number.

It is not a de Polignac number, because 73037223 - 2¹² = 73033127 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 (73037243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13336 + ... + 17997.

Almost surely, 2^73037223 is an apocalyptic number.

73037223 is a deficient number, since it is larger than the sum of its proper divisors (50794745).

73037223 is a wasteful number, since it uses less digits than its factorization.

73037223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31383 (or 31380 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 73037223 is about 8546.1817790169. The cubic root of 73037223 is about 418.0049429755.

The spelling of 73037223 in words is "seventy-three million, thirty-seven thousand, two hundred twenty-three".