20792041 has 4 divisors (see below), whose sum is σ = 21462784. Its totient is φ = 20121300.

The previous prime is 20792029. The next prime is 20792063. The reversal of 20792041 is 14029702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14029702 = 2 ⋅7014851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20792041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20791997 and 20792015.

It is not an unprimeable number, because it can be changed into a prime (20792341) 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, 335325 + ... + 335386.

It is an arithmetic number, because the mean of its divisors is an integer number (5365696).

Almost surely, 2^20792041 is an apocalyptic number.

It is an amenable number.

20792041 is a deficient number, since it is larger than the sum of its proper divisors (670743).

20792041 is an equidigital number, since it uses as much as digits as its factorization.

20792041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670742.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 20792041 is about 4559.8290538133. The cubic root of 20792041 is about 274.9786914619.

The spelling of 20792041 in words is "twenty million, seven hundred ninety-two thousand, forty-one".