74075148 has 168 divisors, whose sum is σ = 235038720. Its totient is φ = 19945440.

The previous prime is 74075123. The next prime is 74075153. The reversal of 74075148 is 84157047.

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 55 ways as a sum of consecutive naturals, for example, 387733 + ... + 387923.

It is an arithmetic number, because the mean of its divisors is an integer number (1399040).

Almost surely, 2^74075148 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 74075148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117519360).

74075148 is an abundant number, since it is smaller than the sum of its proper divisors (160963572).

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

74075148 is a wasteful number, since it uses less digits than its factorization.

74075148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 74075148 is about 8606.6920474710. The cubic root of 74075148 is about 419.9757128813.

The spelling of 74075148 in words is "seventy-four million, seventy-five thousand, one hundred forty-eight".