441947 has 4 divisors (see below), whose sum is σ = 482136. Its totient is φ = 401760.

The previous prime is 441937. The next prime is 441953. The reversal of 441947 is 749144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441947 - 2¹⁴ = 425563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441907) 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 3 ways as a sum of consecutive naturals, for example, 20078 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (120534).

2⁴⁴¹⁹⁴⁷ is an apocalyptic number.

441947 is a deficient number, since it is larger than the sum of its proper divisors (40189).

441947 is a wasteful number, since it uses less digits than its factorization.

441947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40188.

The product of its digits is 4032, while the sum is 29.

The square root of 441947 is about 664.7909445833. The cubic root of 441947 is about 76.1710712425.

It can be divided in two parts, 44 and 1947, that added together give a palindrome (1991).

The spelling of 441947 in words is "four hundred forty-one thousand, nine hundred forty-seven".