74113228 has 12 divisors (see below), whose sum is σ = 148226512. Its totient is φ = 31762800.

The previous prime is 74113223. The next prime is 74113253. The reversal of 74113228 is 82231147.

74113228 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2646901 = 74113228 / (7 + 4 + 1 + 1 + 3 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 74113196 and 74113205.

It is not an unprimeable number, because it can be changed into a prime (74113223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323423 + ... + 1323478.

Almost surely, 2^74113228 is an apocalyptic number.

It is an amenable number.

74113228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74113228 is a wasteful number, since it uses less digits than its factorization.

74113228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646912 (or 2646910 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 74113228 is about 8608.9039952830. The cubic root of 74113228 is about 420.0476665477.

The spelling of 74113228 in words is "seventy-four million, one hundred thirteen thousand, two hundred twenty-eight".