73328003 has 4 divisors (see below), whose sum is σ = 83803440. Its totient is φ = 62852568.

The previous prime is 73327999. The next prime is 73328009. The reversal of 73328003 is 30082337.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73328003 - 2² = 73327999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73328009) 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, 5237708 + ... + 5237721.

It is an arithmetic number, because the mean of its divisors is an integer number (20950860).

Almost surely, 2^73328003 is an apocalyptic number.

73328003 is a deficient number, since it is larger than the sum of its proper divisors (10475437).

73328003 is a wasteful number, since it uses less digits than its factorization.

73328003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475436.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 73328003 is about 8563.1771557057. The cubic root of 73328003 is about 418.5589368808.

The spelling of 73328003 in words is "seventy-three million, three hundred twenty-eight thousand, three".