74224344 has 16 divisors (see below), whose sum is σ = 185560920. Its totient is φ = 24741440.

The previous prime is 74224333. The next prime is 74224349. The reversal of 74224344 is 44342247.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74224349) 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, 1546317 + ... + 1546364.

Almost surely, 2^74224344 is an apocalyptic number.

It is an amenable number.

74224344 is an abundant number, since it is smaller than the sum of its proper divisors (111336576).

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

74224344 is a wasteful number, since it uses less digits than its factorization.

74224344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092690 (or 3092686 counting only the distinct ones).

The product of its digits is 21504, while the sum is 30.

The square root of 74224344 is about 8615.3551290704. The cubic root of 74224344 is about 420.2574838389.

The spelling of 74224344 in words is "seventy-four million, two hundred twenty-four thousand, three hundred forty-four".