74126448 has 160 divisors (see below), whose sum is σ = 244627200. Its totient is φ = 21254400.

The previous prime is 74126441. The next prime is 74126449. The reversal of 74126448 is 84462147.

74126448 is a `hidden beast` number, since 7 + 4 + 1 + 2 + 644 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74126441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89878 + ... + 90698.

It is an arithmetic number, because the mean of its divisors is an integer number (1528920).

Almost surely, 2^74126448 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 74126448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122313600).

74126448 is an abundant number, since it is smaller than the sum of its proper divisors (170500752).

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

74126448 is a wasteful number, since it uses less digits than its factorization.

74126448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 856 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 74126448 is about 8609.6717707471. The cubic root of 74126448 is about 420.0726404971.

The spelling of 74126448 in words is "seventy-four million, one hundred twenty-six thousand, four hundred forty-eight".