73303030 has 8 divisors (see below), whose sum is σ = 131945472. Its totient is φ = 29321208.

The previous prime is 73302989. The next prime is 73303037. The reversal of 73303030 is 3030337.

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

It is a junction number, because it is equal to n+sod(n) for n = 73302989 and 73303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73303037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3665142 + ... + 3665161.

It is an arithmetic number, because the mean of its divisors is an integer number (16493184).

Almost surely, 2^73303030 is an apocalyptic number.

73303030 is a deficient number, since it is larger than the sum of its proper divisors (58642442).

73303030 is a wasteful number, since it uses less digits than its factorization.

73303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7330310.

The product of its (nonzero) digits is 567, while the sum is 19.

The square root of 73303030 is about 8561.7188694794. The cubic root of 73303030 is about 418.5114158850.

Adding to 73303030 its reverse (3030337), we get a palindrome (76333367).

The spelling of 73303030 in words is "seventy-three million, three hundred three thousand, thirty".