73233030 has 64 divisors (see below), whose sum is σ = 199261440. Its totient is φ = 17076096.

The previous prime is 73233019. The next prime is 73233071. The reversal of 73233030 is 3033237.

It is a junction number, because it is equal to n+sod(n) for n = 73232988 and 73233006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2469 + ... + 12351.

It is an arithmetic number, because the mean of its divisors is an integer number (3113460).

Almost surely, 2^73233030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73233030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99630720).

73233030 is an abundant number, since it is smaller than the sum of its proper divisors (126028410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73233030 is a wasteful number, since it uses less digits than its factorization.

73233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925.

The product of its (nonzero) digits is 1134, while the sum is 21.

The square root of 73233030 is about 8557.6299288997. The cubic root of 73233030 is about 418.3781556851.

Adding to 73233030 its reverse (3033237), we get a palindrome (76266267).

The spelling of 73233030 in words is "seventy-three million, two hundred thirty-three thousand, thirty".