20043062 has 24 divisors (see below), whose sum is σ = 34279560. Its totient is φ = 8760960.

The previous prime is 20043061. The next prime is 20043071. The reversal of 20043062 is 26034002.

It is a self number, because there is not a number n which added to its sum of digits gives 20043062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043061) 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 11 ways as a sum of consecutive naturals, for example, 4862 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (1428315).

Almost surely, 2^20043062 is an apocalyptic number.

20043062 is a deficient number, since it is larger than the sum of its proper divisors (14236498).

20043062 is a wasteful number, since it uses less digits than its factorization.

20043062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3155 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20043062 is about 4476.9478442350. The cubic root of 20043062 is about 271.6364357610.

Adding to 20043062 its reverse (26034002), we get a palindrome (46077064).

The spelling of 20043062 in words is "twenty million, forty-three thousand, sixty-two".