74344441 has 8 divisors (see below), whose sum is σ = 78641280. Its totient is φ = 70136352.

The previous prime is 74344423. The next prime is 74344447. The reversal of 74344441 is 14444347.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74344441 - 2¹¹ = 74342393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74344447) 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, 20461 + ... + 23818.

It is an arithmetic number, because the mean of its divisors is an integer number (9830160).

Almost surely, 2^74344441 is an apocalyptic number.

It is an amenable number.

74344441 is a deficient number, since it is larger than the sum of its proper divisors (4296839).

74344441 is a wasteful number, since it uses less digits than its factorization.

74344441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44375.

The product of its digits is 21504, while the sum is 31.

The square root of 74344441 is about 8622.3222509948. The cubic root of 74344441 is about 420.4840243657.

Adding to 74344441 its reverse (14444347), we get a palindrome (88788788).

The spelling of 74344441 in words is "seventy-four million, three hundred forty-four thousand, four hundred forty-one".