74063448 has 96 divisors (see below), whose sum is σ = 210600000. Its totient is φ = 23482368.

The previous prime is 74063417. The next prime is 74063491. The reversal of 74063448 is 84436047.

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

It is a congruent number.

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, 164728 + ... + 165176.

It is an arithmetic number, because the mean of its divisors is an integer number (2193750).

Almost surely, 2^74063448 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 74063448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105300000).

74063448 is an abundant number, since it is smaller than the sum of its proper divisors (136536552).

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

74063448 is a wasteful number, since it uses less digits than its factorization.

74063448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 74063448 is about 8606.0123169793. The cubic root of 74063448 is about 419.9536003163.

The spelling of 74063448 in words is "seventy-four million, sixty-three thousand, four hundred forty-eight".