20020041 has 12 divisors (see below), whose sum is σ = 29989232. Its totient is φ = 13346532.

The previous prime is 20020027. The next prime is 20020093. The reversal of 20020041 is 14002002.

It is not a de Polignac number, because 20020041 - 2¹⁷ = 19888969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020001) 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, 40951 + ... + 41436.

Almost surely, 2^20020041 is an apocalyptic number.

It is an amenable number.

20020041 is a deficient number, since it is larger than the sum of its proper divisors (9969191).

20020041 is an frugal number, since it uses more digits than its factorization.

20020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82402 (or 82390 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 20020041 is about 4474.3760458862. The cubic root of 20020041 is about 271.5323974648.

Adding to 20020041 its reverse (14002002), we get a palindrome (34022043).

The spelling of 20020041 in words is "twenty million, twenty thousand, forty-one".