74227338 has 72 divisors (see below), whose sum is σ = 180073920. Its totient is φ = 22032000.

The previous prime is 74227289. The next prime is 74227339. The reversal of 74227338 is 83372247.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74227339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98463 + ... + 99213.

Almost surely, 2^74227338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74227338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90036960).

74227338 is an abundant number, since it is smaller than the sum of its proper divisors (105846582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74227338 is a wasteful number, since it uses less digits than its factorization.

74227338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 792 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 74227338 is about 8615.5288868415. The cubic root of 74227338 is about 420.2631344288.

The spelling of 74227338 in words is "seventy-four million, two hundred twenty-seven thousand, three hundred thirty-eight".