73445433 has 4 divisors (see below), whose sum is σ = 97927248. Its totient is φ = 48963620.

The previous prime is 73445401. The next prime is 73445447. The reversal of 73445433 is 33454437.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33454437 = 3 ⋅11151479.

It is a cyclic number.

It is not a de Polignac number, because 73445433 - 2⁵ = 73445401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73445394 and 73445403.

It is not an unprimeable number, because it can be changed into a prime (73445633) 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, 12240903 + ... + 12240908.

It is an arithmetic number, because the mean of its divisors is an integer number (24481812).

Almost surely, 2^73445433 is an apocalyptic number.

It is an amenable number.

73445433 is a deficient number, since it is larger than the sum of its proper divisors (24481815).

73445433 is a wasteful number, since it uses less digits than its factorization.

73445433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24481814.

The product of its digits is 60480, while the sum is 33.

The square root of 73445433 is about 8570.0310967931. The cubic root of 73445433 is about 418.7822493022.

The spelling of 73445433 in words is "seventy-three million, four hundred forty-five thousand, four hundred thirty-three".