74318338 has 4 divisors (see below), whose sum is σ = 111477510. Its totient is φ = 37159168.

The previous prime is 74318333. The next prime is 74318351. The reversal of 74318338 is 83381347.

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

It can be written as a sum of positive squares in only one way, i.e., 72029169 + 2289169 = 8487^2 + 1513^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74318297 and 74318306.

It is not an unprimeable number, because it can be changed into a prime (74318333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18579583 + ... + 18579586.

Almost surely, 2^74318338 is an apocalyptic number.

74318338 is a deficient number, since it is larger than the sum of its proper divisors (37159172).

74318338 is a wasteful number, since it uses less digits than its factorization.

74318338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37159171.

The product of its digits is 48384, while the sum is 37.

The square root of 74318338 is about 8620.8084307680. The cubic root of 74318338 is about 420.4348067010.

The spelling of 74318338 in words is "seventy-four million, three hundred eighteen thousand, three hundred thirty-eight".