20468041 has 4 divisors (see below), whose sum is σ = 22328784. Its totient is φ = 18607300.

The previous prime is 20468033. The next prime is 20468053. The reversal of 20468041 is 14086402.

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.

It is a cyclic number.

It is not a de Polignac number, because 20468041 - 2³ = 20468033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20467997 and 20468015.

It is not an unprimeable number, because it can be changed into a prime (20468011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930355 + ... + 930376.

It is an arithmetic number, because the mean of its divisors is an integer number (5582196).

Almost surely, 2^20468041 is an apocalyptic number.

It is an amenable number.

20468041 is a deficient number, since it is larger than the sum of its proper divisors (1860743).

20468041 is a wasteful number, since it uses less digits than its factorization.

20468041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860742.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20468041 is about 4524.1619113378. The cubic root of 20468041 is about 273.5428869265.

The spelling of 20468041 in words is "twenty million, four hundred sixty-eight thousand, forty-one".