73304273 has 8 divisors (see below), whose sum is σ = 84436992. Its totient is φ = 62336736.

The previous prime is 73304267. The next prime is 73304311. The reversal of 73304273 is 37240337.

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

It is not a de Polignac number, because 73304273 - 2¹² = 73300177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73304263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40340 + ... + 42117.

It is an arithmetic number, because the mean of its divisors is an integer number (10554624).

Almost surely, 2^73304273 is an apocalyptic number.

It is an amenable number.

73304273 is a deficient number, since it is larger than the sum of its proper divisors (11132719).

73304273 is a wasteful number, since it uses less digits than its factorization.

73304273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82591.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 73304273 is about 8561.7914597355. The cubic root of 73304273 is about 418.5137814387.

The spelling of 73304273 in words is "seventy-three million, three hundred four thousand, two hundred seventy-three".