44745727 has 16 divisors (see below), whose sum is σ = 49660128. Its totient is φ = 40060800.

The previous prime is 44745697. The next prime is 44745731. The reversal of 44745727 is 72754744.

It is not a de Polignac number, because 44745727 - 2⁷ = 44745599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44745727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44745737) 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 15 ways as a sum of consecutive naturals, for example, 69268 + ... + 69910.

It is an arithmetic number, because the mean of its divisors is an integer number (3103758).

Almost surely, 2^44745727 is an apocalyptic number.

44745727 is a deficient number, since it is larger than the sum of its proper divisors (4914401).

44745727 is a wasteful number, since it uses less digits than its factorization.

44745727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its digits is 219520, while the sum is 40.

The square root of 44745727 is about 6689.2246934903. The cubic root of 44745727 is about 355.0181224631.

It can be divided in two parts, 4474 and 5727, that added together give a palindrome (10201).

The spelling of 44745727 in words is "forty-four million, seven hundred forty-five thousand, seven hundred twenty-seven".