74481226 has 16 divisors (see below), whose sum is σ = 113553000. Its totient is φ = 36635328.

The previous prime is 74481223. The next prime is 74481247. The reversal of 74481226 is 62218447.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49491225 + 24990001 = 7035^2 + 4999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74481191 and 74481200.

It is not an unprimeable number, because it can be changed into a prime (74481223) 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 7 ways as a sum of consecutive naturals, for example, 31336 + ... + 33628.

Almost surely, 2^74481226 is an apocalyptic number.

74481226 is a deficient number, since it is larger than the sum of its proper divisors (39071774).

74481226 is a wasteful number, since it uses less digits than its factorization.

74481226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its digits is 21504, while the sum is 34.

The square root of 74481226 is about 8630.2506336722. The cubic root of 74481226 is about 420.7417467022.

The spelling of 74481226 in words is "seventy-four million, four hundred eighty-one thousand, two hundred twenty-six".