73828441 has 4 divisors (see below), whose sum is σ = 73846692. Its totient is φ = 73810192.

The previous prime is 73828397. The next prime is 73828451. The reversal of 73828441 is 14482837.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26163225 + 47665216 = 5115^2 + 6904^2 .

It is a cyclic number.

It is not a de Polignac number, because 73828441 - 2²³ = 65439833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73828441.

It is not an unprimeable number, because it can be changed into a prime (73828451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 12151.

It is an arithmetic number, because the mean of its divisors is an integer number (18461673).

Almost surely, 2^73828441 is an apocalyptic number.

It is an amenable number.

73828441 is a deficient number, since it is larger than the sum of its proper divisors (18251).

73828441 is a wasteful number, since it uses less digits than its factorization.

73828441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18250.

The product of its digits is 43008, while the sum is 37.

The square root of 73828441 is about 8592.3478165167. The cubic root of 73828441 is about 419.5089518078.

The spelling of 73828441 in words is "seventy-three million, eight hundred twenty-eight thousand, four hundred forty-one".