74240224844 has 12 divisors (see below), whose sum is σ = 132684657504. Its totient is φ = 36330322704.

The previous prime is 74240224841. The next prime is 74240224859. The reversal of 74240224844 is 44842204247.

It is a super-2 number, since 2×74240224844² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74240224841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197447219 + ... + 197447594.

It is an arithmetic number, because the mean of its divisors is an integer number (11057054792).

Almost surely, 2^74240224844 is an apocalyptic number.

It is an amenable number.

74240224844 is a deficient number, since it is larger than the sum of its proper divisors (58444432660).

74240224844 is a wasteful number, since it uses less digits than its factorization.

74240224844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394894864 (or 394894862 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 41.

The spelling of 74240224844 in words is "seventy-four billion, two hundred forty million, two hundred twenty-four thousand, eight hundred forty-four".