74227608 has 96 divisors (see below), whose sum is σ = 247447200. Its totient is φ = 19574784.

The previous prime is 74227603. The next prime is 74227631. The reversal of 74227608 is 80672247.

74227608 is a `hidden beast` number, since 7 + 42 + 2 + 7 + 608 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74227603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888 + ... + 12216.

It is an arithmetic number, because the mean of its divisors is an integer number (2577575).

Almost surely, 2^74227608 is an apocalyptic number.

74227608 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74227608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123723600).

74227608 is an abundant number, since it is smaller than the sum of its proper divisors (173219592).

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

74227608 is a wasteful number, since it uses less digits than its factorization.

74227608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361 (or 11354 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 74227608 is about 8615.5445562077. The cubic root of 74227608 is about 420.2636439936.

The spelling of 74227608 in words is "seventy-four million, two hundred twenty-seven thousand, six hundred eight".