74368244 has 12 divisors (see below), whose sum is σ = 130359684. Its totient is φ = 37122624.

The previous prime is 74368243. The next prime is 74368271. The reversal of 74368244 is 44286347.

It can be written as a sum of positive squares in 2 ways, for example, as 10176100 + 64192144 = 3190^2 + 8012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74368198 and 74368207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74368243) 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, 12599 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (10863307).

Almost surely, 2^74368244 is an apocalyptic number.

It is an amenable number.

74368244 is a deficient number, since it is larger than the sum of its proper divisors (55991440).

74368244 is a wasteful number, since it uses less digits than its factorization.

74368244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754 (or 30752 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 74368244 is about 8623.7024531230. The cubic root of 74368244 is about 420.5288952985.

The spelling of 74368244 in words is "seventy-four million, three hundred sixty-eight thousand, two hundred forty-four".