74449848 has 96 divisors (see below), whose sum is σ = 211438080. Its totient is φ = 21806400.

The previous prime is 74449841. The next prime is 74449897. The reversal of 74449848 is 84894447.

It is a junction number, because it is equal to n+sod(n) for n = 74449797 and 74449806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74449841) 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, 89611 + ... + 90437.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^74449848 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 74449848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105719040).

74449848 is an abundant number, since it is smaller than the sum of its proper divisors (136988232).

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

74449848 is a wasteful number, since it uses less digits than its factorization.

74449848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 874 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 74449848 is about 8628.4325343599. The cubic root of 74449848 is about 420.6826540081.

The spelling of 74449848 in words is "seventy-four million, four hundred forty-nine thousand, eight hundred forty-eight".