74411448 has 128 divisors (see below), whose sum is σ = 215136000. Its totient is φ = 21288960.

The previous prime is 74411437. The next prime is 74411461. The reversal of 74411448 is 84411447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224643 + ... + 224973.

It is an arithmetic number, because the mean of its divisors is an integer number (1680750).

Almost surely, 2^74411448 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 74411448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107568000).

74411448 is an abundant number, since it is smaller than the sum of its proper divisors (140724552).

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

74411448 is a wasteful number, since it uses less digits than its factorization.

74411448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 401 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 74411448 is about 8626.2070459733. The cubic root of 74411448 is about 420.6103145183.

Subtracting 74411448 from its reverse (84411447), we obtain a palindrome (9999999).

The spelling of 74411448 in words is "seventy-four million, four hundred eleven thousand, four hundred forty-eight".