73882273 has 4 divisors (see below), whose sum is σ = 73899540. Its totient is φ = 73865008.

The previous prime is 73882267. The next prime is 73882321. The reversal of 73882273 is 37228837.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37228837 = 29 ⋅1283753.

It can be written as a sum of positive squares in 2 ways, for example, as 24433249 + 49449024 = 4943^2 + 7032^2 .

It is a cyclic number.

It is not a de Polignac number, because 73882273 - 2⁹ = 73881761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73882973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3111 + ... + 12547.

It is an arithmetic number, because the mean of its divisors is an integer number (18474885).

Almost surely, 2^73882273 is an apocalyptic number.

It is an amenable number.

73882273 is a deficient number, since it is larger than the sum of its proper divisors (17267).

73882273 is an equidigital number, since it uses as much as digits as its factorization.

73882273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266.

The product of its digits is 112896, while the sum is 40.

The square root of 73882273 is about 8595.4798004533. The cubic root of 73882273 is about 419.6108886722.

The spelling of 73882273 in words is "seventy-three million, eight hundred eighty-two thousand, two hundred seventy-three".