74608128 has 200 divisors, whose sum is σ = 255488112. Its totient is φ = 21233664.

The previous prime is 74608091. The next prime is 74608133. The reversal of 74608128 is 82180647.

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

It is a junction number, because it is equal to n+sod(n) for n = 74608092 and 74608101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 290176 + ... + 290432.

Almost surely, 2^74608128 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 74608128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127744056).

74608128 is an abundant number, since it is smaller than the sum of its proper divisors (180879984).

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

74608128 is an equidigital number, since it uses as much as digits as its factorization.

74608128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 74608128 is about 8637.5996665740. The cubic root of 74608128 is about 420.9805660522.

The spelling of 74608128 in words is "seventy-four million, six hundred eight thousand, one hundred twenty-eight".