73009333 has 4 divisors (see below), whose sum is σ = 73534720. Its totient is φ = 72483948.

The previous prime is 73009303. The next prime is 73009357. The reversal of 73009333 is 33390037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73009333 - 2⁹ = 73008821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73009303) 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 3 ways as a sum of consecutive naturals, for example, 262485 + ... + 262762.

It is an arithmetic number, because the mean of its divisors is an integer number (18383680).

Almost surely, 2^73009333 is an apocalyptic number.

It is an amenable number.

73009333 is a deficient number, since it is larger than the sum of its proper divisors (525387).

73009333 is a wasteful number, since it uses less digits than its factorization.

73009333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525386.

The product of its (nonzero) digits is 5103, while the sum is 28.

The square root of 73009333 is about 8544.5499003751. The cubic root of 73009333 is about 417.9517297343.

The spelling of 73009333 in words is "seventy-three million, nine thousand, three hundred thirty-three".