73273347 has 12 divisors (see below), whose sum is σ = 120959280. Its totient is φ = 41870448.

The previous prime is 73273327. The next prime is 73273363. The reversal of 73273347 is 74337237.

It is not a de Polignac number, because 73273347 - 2⁸ = 73273091 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (73273307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581472 + ... + 581597.

It is an arithmetic number, because the mean of its divisors is an integer number (10079940).

Almost surely, 2^73273347 is an apocalyptic number.

73273347 is a deficient number, since it is larger than the sum of its proper divisors (47685933).

73273347 is a wasteful number, since it uses less digits than its factorization.

73273347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163082 (or 1163079 counting only the distinct ones).

The product of its digits is 74088, while the sum is 36.

The square root of 73273347 is about 8559.9852219499. The cubic root of 73273347 is about 418.4549182135.

The spelling of 73273347 in words is "seventy-three million, two hundred seventy-three thousand, three hundred forty-seven".