73416443 has 4 divisors (see below), whose sum is σ = 74129328. Its totient is φ = 72703560.

The previous prime is 73416433. The next prime is 73416451. The reversal of 73416443 is 34461437.

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

It is a cyclic number.

It is not a de Polignac number, because 73416443 - 2⁶ = 73416379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73416433) 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, 356288 + ... + 356493.

It is an arithmetic number, because the mean of its divisors is an integer number (18532332).

Almost surely, 2^73416443 is an apocalyptic number.

73416443 is a deficient number, since it is larger than the sum of its proper divisors (712885).

73416443 is a wasteful number, since it uses less digits than its factorization.

73416443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712884.

The product of its digits is 24192, while the sum is 32.

The square root of 73416443 is about 8568.3395707687. The cubic root of 73416443 is about 418.7271421993.

The spelling of 73416443 in words is "seventy-three million, four hundred sixteen thousand, four hundred forty-three".