74385338 has 4 divisors (see below), whose sum is σ = 111578010. Its totient is φ = 37192668.

The previous prime is 74385331. The next prime is 74385359. The reversal of 74385338 is 83358347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83358347 = 53 ⋅1572799.

It can be written as a sum of positive squares in only one way, i.e., 63409369 + 10975969 = 7963^2 + 3313^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74385295 and 74385304.

It is not an unprimeable number, because it can be changed into a prime (74385331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18596333 + ... + 18596336.

Almost surely, 2^74385338 is an apocalyptic number.

74385338 is a deficient number, since it is larger than the sum of its proper divisors (37192672).

74385338 is a wasteful number, since it uses less digits than its factorization.

74385338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37192671.

The product of its digits is 241920, while the sum is 41.

The square root of 74385338 is about 8624.6935018005. The cubic root of 74385338 is about 420.5611132177.

The spelling of 74385338 in words is "seventy-four million, three hundred eighty-five thousand, three hundred thirty-eight".