20246041 has 4 divisors (see below), whose sum is σ = 20502400. Its totient is φ = 19989684.

The previous prime is 20246029. The next prime is 20246063. The reversal of 20246041 is 14064202.

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 20246041 - 2⁹ = 20245529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20246011) 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, 128061 + ... + 128218.

It is an arithmetic number, because the mean of its divisors is an integer number (5125600).

Almost surely, 2^20246041 is an apocalyptic number.

It is an amenable number.

20246041 is a deficient number, since it is larger than the sum of its proper divisors (256359).

20246041 is an equidigital number, since it uses as much as digits as its factorization.

20246041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256358.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20246041 is about 4499.5600896088. The cubic root of 20246041 is about 272.5503248525.

The spelling of 20246041 in words is "twenty million, two hundred forty-six thousand, forty-one".