41420563 has 2 divisors, whose sum is σ = 41420564. Its totient is φ = 41420562.

The previous prime is 41420549. The next prime is 41420573. The reversal of 41420563 is 36502414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41420563 is a prime.

It is not a weakly prime, because it can be changed into another prime (41420503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710281 + 20710282.

It is an arithmetic number, because the mean of its divisors is an integer number (20710282).

Almost surely, 2^41420563 is an apocalyptic number.

41420563 is a deficient number, since it is larger than the sum of its proper divisors (1).

41420563 is an equidigital number, since it uses as much as digits as its factorization.

41420563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 41420563 is about 6435.8809031864. The cubic root of 41420563 is about 345.9967339062.

Adding to 41420563 its reverse (36502414), we get a palindrome (77922977).

The spelling of 41420563 in words is "forty-one million, four hundred twenty thousand, five hundred sixty-three".