44642073 has 8 divisors (see below), whose sum is σ = 68026048. Its totient is φ = 25509744.

The previous prime is 44642027. The next prime is 44642089. The reversal of 44642073 is 37024644.

44642073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44642073 - 2¹⁷ = 44511001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44642073.

It is not an unprimeable number, because it can be changed into a prime (44642473) 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, 1062886 + ... + 1062927.

It is an arithmetic number, because the mean of its divisors is an integer number (8503256).

Almost surely, 2^44642073 is an apocalyptic number.

It is an amenable number.

44642073 is a deficient number, since it is larger than the sum of its proper divisors (23383975).

44642073 is a wasteful number, since it uses less digits than its factorization.

44642073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125823.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 44642073 is about 6681.4723676747. The cubic root of 44642073 is about 354.7437759671.

The spelling of 44642073 in words is "forty-four million, six hundred forty-two thousand, seventy-three".