20013041 has 8 divisors (see below), whose sum is σ = 20720640. Its totient is φ = 19314288.

The previous prime is 20013031. The next prime is 20013053. The reversal of 20013041 is 14031002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20013041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013031) 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, 2570 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (2590080).

Almost surely, 2^20013041 is an apocalyptic number.

It is an amenable number.

20013041 is a deficient number, since it is larger than the sum of its proper divisors (707599).

20013041 is a wasteful number, since it uses less digits than its factorization.

20013041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20013041 is about 4473.5937455250. The cubic root of 20013041 is about 271.5007467078.

Adding to 20013041 its reverse (14031002), we get a palindrome (34044043).

The spelling of 20013041 in words is "twenty million, thirteen thousand, forty-one".