74409322 has 8 divisors (see below), whose sum is σ = 120199716. Its totient is φ = 34342752.

The previous prime is 74409299. The next prime is 74409353. The reversal of 74409322 is 22390447.

It can be written as a sum of positive squares in 2 ways, for example, as 73770921 + 638401 = 8589^2 + 799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430923 + ... + 1430974.

Almost surely, 2^74409322 is an apocalyptic number.

74409322 is a deficient number, since it is larger than the sum of its proper divisors (45790394).

74409322 is a wasteful number, since it uses less digits than its factorization.

74409322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861912.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 74409322 is about 8626.0838159619. The cubic root of 74409322 is about 420.6063087455.

Adding to 74409322 its reverse (22390447), we get a palindrome (96799769).

The spelling of 74409322 in words is "seventy-four million, four hundred nine thousand, three hundred twenty-two".