73282449 has 32 divisors (see below), whose sum is σ = 108979200. Its totient is φ = 43606080.

The previous prime is 73282441. The next prime is 73282453. The reversal of 73282449 is 94428237.

It is not a de Polignac number, because 73282449 - 2³ = 73282441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73282441) by changing a digit.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70564 + ... + 71594.

It is an arithmetic number, because the mean of its divisors is an integer number (3405600).

Almost surely, 2^73282449 is an apocalyptic number.

It is an amenable number.

73282449 is a deficient number, since it is larger than the sum of its proper divisors (35696751).

73282449 is a wasteful number, since it uses less digits than its factorization.

73282449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its digits is 96768, while the sum is 39.

The square root of 73282449 is about 8560.5168652366. The cubic root of 73282449 is about 418.4722442906.

The spelling of 73282449 in words is "seventy-three million, two hundred eighty-two thousand, four hundred forty-nine".