74613338 has 4 divisors (see below), whose sum is σ = 111920010. Its totient is φ = 37306668.

The previous prime is 74613313. The next prime is 74613353. The reversal of 74613338 is 83331647.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83331647 = 7 ⋅11904521.

It can be written as a sum of positive squares in only one way, i.e., 68674369 + 5938969 = 8287^2 + 2437^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74613298 and 74613307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18653333 + ... + 18653336.

Almost surely, 2^74613338 is an apocalyptic number.

74613338 is a deficient number, since it is larger than the sum of its proper divisors (37306672).

74613338 is a wasteful number, since it uses less digits than its factorization.

74613338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37306671.

The product of its digits is 36288, while the sum is 35.

The square root of 74613338 is about 8637.9012497250. The cubic root of 74613338 is about 420.9903650637.

The spelling of 74613338 in words is "seventy-four million, six hundred thirteen thousand, three hundred thirty-eight".