44743730 has 16 divisors (see below), whose sum is σ = 82716120. Its totient is φ = 17413632.

The previous prime is 44743729. The next prime is 44743733. The reversal of 44743730 is 3734744.

44743730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44609041 + 134689 = 6679^2 + 367^2 .

It is not an unprimeable number, because it can be changed into a prime (44743733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60095 + ... + 60834.

Almost surely, 2^44743730 is an apocalyptic number.

44743730 is a deficient number, since it is larger than the sum of its proper divisors (37972390).

44743730 is a wasteful number, since it uses less digits than its factorization.

44743730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120973.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 44743730 is about 6689.0754219100. The cubic root of 44743730 is about 355.0128409030.

The spelling of 44743730 in words is "forty-four million, seven hundred forty-three thousand, seven hundred thirty".