73238973 has 8 divisors (see below), whose sum is σ = 99109728. Its totient is φ = 48097104.

The previous prime is 73238959. The next prime is 73238983. The reversal of 73238973 is 37983237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73238973 - 2⁶ = 73238909 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73238903) 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, 181986 + ... + 182387.

It is an arithmetic number, because the mean of its divisors is an integer number (12388716).

Almost surely, 2^73238973 is an apocalyptic number.

It is an amenable number.

73238973 is a deficient number, since it is larger than the sum of its proper divisors (25870755).

73238973 is a wasteful number, since it uses less digits than its factorization.

73238973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364443.

The product of its digits is 190512, while the sum is 42.

The square root of 73238973 is about 8557.9771558471. The cubic root of 73238973 is about 418.3894727739.

The spelling of 73238973 in words is "seventy-three million, two hundred thirty-eight thousand, nine hundred seventy-three".