73823441 has 4 divisors (see below), whose sum is σ = 74293812. Its totient is φ = 73353072.

The previous prime is 73823429. The next prime is 73823459. The reversal of 73823441 is 14432837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14432837 = 19 ⋅759623.

It can be written as a sum of positive squares in 2 ways, for example, as 36966400 + 36857041 = 6080^2 + 6071^2 .

It is a cyclic number.

It is not a de Polignac number, because 73823441 - 2⁶ = 73823377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73823398 and 73823407.

It is not an unprimeable number, because it can be changed into a prime (73823461) 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 3 ways as a sum of consecutive naturals, for example, 234950 + ... + 235263.

It is an arithmetic number, because the mean of its divisors is an integer number (18573453).

Almost surely, 2^73823441 is an apocalyptic number.

It is an amenable number.

73823441 is a deficient number, since it is larger than the sum of its proper divisors (470371).

73823441 is a wasteful number, since it uses less digits than its factorization.

73823441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470370.

The product of its digits is 16128, while the sum is 32.

The square root of 73823441 is about 8592.0568550260. The cubic root of 73823441 is about 419.4994812385.

The spelling of 73823441 in words is "seventy-three million, eight hundred twenty-three thousand, four hundred forty-one".