20790041 has 8 divisors (see below), whose sum is σ = 21461184. Its totient is φ = 20124720.

The previous prime is 20790023. The next prime is 20790043. The reversal of 20790041 is 14009702.

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

It is a cyclic number.

It is not a de Polignac number, because 20790041 - 2¹⁰ = 20789017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20789989 and 20790016.

It is not an unprimeable number, because it can be changed into a prime (20790043) 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, 6476 + ... + 9138.

It is an arithmetic number, because the mean of its divisors is an integer number (2682648).

Almost surely, 2^20790041 is an apocalyptic number.

It is an amenable number.

20790041 is a deficient number, since it is larger than the sum of its proper divisors (671143).

20790041 is a wasteful number, since it uses less digits than its factorization.

20790041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 20790041 is about 4559.6097420722. The cubic root of 20790041 is about 274.9698743859.

Adding to 20790041 its reverse (14009702), we get a palindrome (34799743).

The spelling of 20790041 in words is "twenty million, seven hundred ninety thousand, forty-one".