73430441 has 4 divisors (see below), whose sum is σ = 83920512. Its totient is φ = 62940372.

The previous prime is 73430437. The next prime is 73430443. The reversal of 73430441 is 14403437.

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 a cyclic number.

It is not a de Polignac number, because 73430441 - 2² = 73430437 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 73430441.

It is not an unprimeable number, because it can be changed into a prime (73430443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5245025 + ... + 5245038.

It is an arithmetic number, because the mean of its divisors is an integer number (20980128).

Almost surely, 2^73430441 is an apocalyptic number.

It is an amenable number.

73430441 is a deficient number, since it is larger than the sum of its proper divisors (10490071).

73430441 is a wasteful number, since it uses less digits than its factorization.

73430441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490070.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 73430441 is about 8569.1563762135. The cubic root of 73430441 is about 418.7537528141.

Adding to 73430441 its reverse (14403437), we get a palindrome (87833878).

The spelling of 73430441 in words is "seventy-three million, four hundred thirty thousand, four hundred forty-one".