74448044 has 24 divisors (see below), whose sum is σ = 144135936. Its totient is φ = 33362000.

The previous prime is 74448043. The next prime is 74448071. The reversal of 74448044 is 44084447.

It is a happy number.

It is a super-3 number, since 3×74448044³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 74447995 and 74448013.

It is not an unprimeable number, because it can be changed into a prime (74448041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8792 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (6005664).

Almost surely, 2^74448044 is an apocalyptic number.

It is an amenable number.

74448044 is a deficient number, since it is larger than the sum of its proper divisors (69687892).

74448044 is a wasteful number, since it uses less digits than its factorization.

74448044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23917 (or 23915 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 35.

The square root of 74448044 is about 8628.3279956200. The cubic root of 74448044 is about 420.6792561161.

The spelling of 74448044 in words is "seventy-four million, four hundred forty-eight thousand, forty-four".