74606338 has 4 divisors (see below), whose sum is σ = 111909510. Its totient is φ = 37303168.

The previous prime is 74606327. The next prime is 74606339. The reversal of 74606338 is 83360647.

It is a happy number.

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., 61261929 + 13344409 = 7827^2 + 3653^2 .

It is a super-2 number, since 2×74606338² = 11132211339540488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74606297 and 74606306.

It is not an unprimeable number, because it can be changed into a prime (74606339) by changing a digit.

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, 18651583 + ... + 18651586.

Almost surely, 2^74606338 is an apocalyptic number.

74606338 is a deficient number, since it is larger than the sum of its proper divisors (37303172).

74606338 is a wasteful number, since it uses less digits than its factorization.

74606338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37303171.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 74606338 is about 8637.4960492031. The cubic root of 74606338 is about 420.9771993000.

The spelling of 74606338 in words is "seventy-four million, six hundred six thousand, three hundred thirty-eight".