74734433 has 4 divisors (see below), whose sum is σ = 75420180. Its totient is φ = 74048688.

The previous prime is 74734423. The next prime is 74734441. The reversal of 74734433 is 33443747.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28058209 + 46676224 = 5297^2 + 6832^2 .

It is a cyclic number.

It is not a de Polignac number, because 74734433 - 2⁴ = 74734417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74734393 and 74734402.

It is not an unprimeable number, because it can be changed into a prime (74734403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342710 + ... + 342927.

It is an arithmetic number, because the mean of its divisors is an integer number (18855045).

Almost surely, 2^74734433 is an apocalyptic number.

It is an amenable number.

74734433 is a deficient number, since it is larger than the sum of its proper divisors (685747).

74734433 is a wasteful number, since it uses less digits than its factorization.

74734433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685746.

The product of its digits is 84672, while the sum is 35.

The square root of 74734433 is about 8644.9079231649. The cubic root of 74734433 is about 421.2179931479.

The spelling of 74734433 in words is "seventy-four million, seven hundred thirty-four thousand, four hundred thirty-three".