73315330 has 32 divisors (see below), whose sum is σ = 145333440. Its totient is φ = 26406720.

The previous prime is 73315327. The next prime is 73315331. The reversal of 73315330 is 3351337.

It is a super-2 number, since 2×73315330² = 10750275226017800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73315295 and 73315304.

It is not an unprimeable number, because it can be changed into a prime (73315331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8656 + ... + 14884.

It is an arithmetic number, because the mean of its divisors is an integer number (4541670).

Almost surely, 2^73315330 is an apocalyptic number.

73315330 is a deficient number, since it is larger than the sum of its proper divisors (72018110).

73315330 is a wasteful number, since it uses less digits than its factorization.

73315330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 73315330 is about 8562.4371530540. The cubic root of 73315330 is about 418.5348228416.

Adding to 73315330 its reverse (3351337), we get a palindrome (76666667).

The spelling of 73315330 in words is "seventy-three million, three hundred fifteen thousand, three hundred thirty".