73006003 has 8 divisors (see below), whose sum is σ = 83519072. Its totient is φ = 62513856.

The previous prime is 73006001. The next prime is 73006013. The reversal of 73006003 is 30060037.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73006003 - 2¹ = 73006001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73006001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 12487.

It is an arithmetic number, because the mean of its divisors is an integer number (10439884).

Almost surely, 2^73006003 is an apocalyptic number.

73006003 is a deficient number, since it is larger than the sum of its proper divisors (10513069).

73006003 is a wasteful number, since it uses less digits than its factorization.

73006003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10461.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 73006003 is about 8544.3550370991. The cubic root of 73006003 is about 417.9453752936.

The spelling of 73006003 in words is "seventy-three million, six thousand, three".