74225808 has 120 divisors (see below), whose sum is σ = 228297888. Its totient is φ = 23265792.

The previous prime is 74225777. The next prime is 74225813. The reversal of 74225808 is 80852247.

It is a happy number.

74225808 is a `hidden beast` number, since 74 + 2 + 2 + 580 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65535 + ... + 66657.

Almost surely, 2^74225808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74225808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114148944).

74225808 is an abundant number, since it is smaller than the sum of its proper divisors (154072080).

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

74225808 is a wasteful number, since it uses less digits than its factorization.

74225808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 74225808 is about 8615.4400932280. The cubic root of 74225808 is about 420.2602468718.

The spelling of 74225808 in words is "seventy-four million, two hundred twenty-five thousand, eight hundred eight".