73245441 has 4 divisors (see below), whose sum is σ = 97660592. Its totient is φ = 48830292.

The previous prime is 73245439. The next prime is 73245461. The reversal of 73245441 is 14454237.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 73245441 - 2¹ = 73245439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73245399 and 73245408.

It is not an unprimeable number, because it can be changed into a prime (73245461) 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, 12207571 + ... + 12207576.

It is an arithmetic number, because the mean of its divisors is an integer number (24415148).

Almost surely, 2^73245441 is an apocalyptic number.

It is an amenable number.

73245441 is a deficient number, since it is larger than the sum of its proper divisors (24415151).

73245441 is a wasteful number, since it uses less digits than its factorization.

73245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24415150.

The product of its digits is 13440, while the sum is 30.

The square root of 73245441 is about 8558.3550405437. The cubic root of 73245441 is about 418.4017889099.

Adding to 73245441 its reverse (14454237), we get a palindrome (87699678).

The spelling of 73245441 in words is "seventy-three million, two hundred forty-five thousand, four hundred forty-one".