73338621 has 8 divisors (see below), whose sum is σ = 98018784. Its totient is φ = 48775440.

The previous prime is 73338619. The next prime is 73338631. The reversal of 73338621 is 12683337.

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

It is not a de Polignac number, because 73338621 - 2¹ = 73338619 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73338631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27771 + ... + 30296.

It is an arithmetic number, because the mean of its divisors is an integer number (12252348).

Almost surely, 2^73338621 is an apocalyptic number.

It is an amenable number.

73338621 is a deficient number, since it is larger than the sum of its proper divisors (24680163).

73338621 is a wasteful number, since it uses less digits than its factorization.

73338621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58491.

The product of its digits is 18144, while the sum is 33.

The square root of 73338621 is about 8563.7971134305. The cubic root of 73338621 is about 418.5791385506.

The spelling of 73338621 in words is "seventy-three million, three hundred thirty-eight thousand, six hundred twenty-one".