44005742 has 8 divisors (see below), whose sum is σ = 72009432. Its totient is φ = 20002600.

The previous prime is 44005723. The next prime is 44005747. The reversal of 44005742 is 24750044.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44005747) 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 3 ways as a sum of consecutive naturals, for example, 1000109 + ... + 1000152.

It is an arithmetic number, because the mean of its divisors is an integer number (9001179).

Almost surely, 2^44005742 is an apocalyptic number.

44005742 is a deficient number, since it is larger than the sum of its proper divisors (28003690).

44005742 is a wasteful number, since it uses less digits than its factorization.

44005742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000274.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 44005742 is about 6633.6823861261. The cubic root of 44005742 is about 353.0501898799.

Adding to 44005742 its reverse (24750044), we get a palindrome (68755786).

The spelling of 44005742 in words is "forty-four million, five thousand, seven hundred forty-two".