74444105 has 16 divisors (see below), whose sum is σ = 95573520. Its totient is φ = 55468032.

The previous prime is 74444089. The next prime is 74444107. The reversal of 74444105 is 50144447.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12538681 + 61905424 = 3541^2 + 7868^2 .

It is a cyclic number.

It is not a de Polignac number, because 74444105 - 2⁴ = 74444089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74444107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3731 + ... + 12759.

It is an arithmetic number, because the mean of its divisors is an integer number (5973345).

Almost surely, 2^74444105 is an apocalyptic number.

It is an amenable number.

74444105 is a deficient number, since it is larger than the sum of its proper divisors (21129415).

74444105 is a wasteful number, since it uses less digits than its factorization.

74444105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 74444105 is about 8628.0997328496. The cubic root of 74444105 is about 420.6718366921.

The spelling of 74444105 in words is "seventy-four million, four hundred forty-four thousand, one hundred five".