74336443 has 4 divisors (see below), whose sum is σ = 74354688. Its totient is φ = 74318200.

The previous prime is 74336429. The next prime is 74336447. The reversal of 74336443 is 34463347.

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 74336443 - 2¹³ = 74328251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74336399 and 74336408.

It is not an unprimeable number, because it can be changed into a prime (74336447) 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, 93 + ... + 12193.

It is an arithmetic number, because the mean of its divisors is an integer number (18588672).

Almost surely, 2^74336443 is an apocalyptic number.

74336443 is a deficient number, since it is larger than the sum of its proper divisors (18245).

74336443 is a wasteful number, since it uses less digits than its factorization.

74336443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18244.

The product of its digits is 72576, while the sum is 34.

The square root of 74336443 is about 8621.8584423545. The cubic root of 74336443 is about 420.4689452206.

The spelling of 74336443 in words is "seventy-four million, three hundred thirty-six thousand, four hundred forty-three".