42104063 has 2 divisors, whose sum is σ = 42104064. Its totient is φ = 42104062.

The previous prime is 42104033. The next prime is 42104071. The reversal of 42104063 is 36040124.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42104063 is a prime.

It is a super-2 number, since 2×42104063² = 3545504242215938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42104003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21052031 + 21052032.

It is an arithmetic number, because the mean of its divisors is an integer number (21052032).

Almost surely, 2^42104063 is an apocalyptic number.

42104063 is a deficient number, since it is larger than the sum of its proper divisors (1).

42104063 is an equidigital number, since it uses as much as digits as its factorization.

42104063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 42104063 is about 6488.7643661948. The cubic root of 42104063 is about 347.8895116499.

Adding to 42104063 its reverse (36040124), we get a palindrome (78144187).

The spelling of 42104063 in words is "forty-two million, one hundred four thousand, sixty-three".