73330403 has 8 divisors (see below), whose sum is σ = 73898496. Its totient is φ = 72765000.

The previous prime is 73330381. The next prime is 73330409. The reversal of 73330403 is 30403337.

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 73330403 - 2¹² = 73326307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73330409) 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, 115898 + ... + 116528.

It is an arithmetic number, because the mean of its divisors is an integer number (9237312).

Almost surely, 2^73330403 is an apocalyptic number.

73330403 is a deficient number, since it is larger than the sum of its proper divisors (568093).

73330403 is a wasteful number, since it uses less digits than its factorization.

73330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 73330403 is about 8563.3172894621. The cubic root of 73330403 is about 418.5635032604.

The spelling of 73330403 in words is "seventy-three million, three hundred thirty thousand, four hundred three".