74650016 has 48 divisors (see below), whose sum is σ = 172521216. Its totient is φ = 31124736.

The previous prime is 74650007. The next prime is 74650049. The reversal of 74650016 is 61005647.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3785 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (3594192).

Almost surely, 2^74650016 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 74650016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86260608).

74650016 is an abundant number, since it is smaller than the sum of its proper divisors (97871200).

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

74650016 is a wasteful number, since it uses less digits than its factorization.

74650016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 74650016 is about 8640.0240740405. The cubic root of 74650016 is about 421.0593364459.

The spelling of 74650016 in words is "seventy-four million, six hundred fifty thousand, sixteen".