74053443 has 16 divisors (see below), whose sum is σ = 102470400. Its totient is φ = 47513760.

The previous prime is 74053423. The next prime is 74053453. The reversal of 74053443 is 34435047.

It is not a de Polignac number, because 74053443 - 2⁹ = 74052931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74053443.

It is not an unprimeable number, because it can be changed into a prime (74053403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30048 + ... + 32418.

It is an arithmetic number, because the mean of its divisors is an integer number (6404400).

Almost surely, 2^74053443 is an apocalyptic number.

74053443 is a deficient number, since it is larger than the sum of its proper divisors (28416957).

74053443 is a wasteful number, since it uses less digits than its factorization.

74053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 74053443 is about 8605.4310176772. The cubic root of 74053443 is about 419.9346893911.

The spelling of 74053443 in words is "seventy-four million, fifty-three thousand, four hundred forty-three".