44642 has 16 divisors (see below), whose sum is σ = 77112. Its totient is φ = 19200.

The previous prime is 44641. The next prime is 44647. The reversal of 44642 is 24644.

44642 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 43681 + 961 = 209^2 + 31^2 .

It is a d-powerful number, because it can be written as 4⁶ + 4⁷ + 6⁵ + 4⁷ + 2 .

It is a plaindrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44642.

It is not an unprimeable number, because it can be changed into a prime (44641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 492.

2⁴⁴⁶⁴² is an apocalyptic number.

44642 is a deficient number, since it is larger than the sum of its proper divisors (32470).

44642 is a wasteful number, since it uses less digits than its factorization.

44642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133.

The product of its digits is 768, while the sum is 20.

The square root of 44642 is about 211.2865353022. The cubic root of 44642 is about 35.4743582605.

It can be divided in two parts, 44 and 642, that added together give a palindrome (686).

The spelling of 44642 in words is "forty-four thousand, six hundred forty-two".