42100463 has 2 divisors, whose sum is σ = 42100464. Its totient is φ = 42100462.

The previous prime is 42100451. The next prime is 42100477. The reversal of 42100463 is 36400124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42100463 - 2⁸ = 42100207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42100403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050231 + 21050232.

It is an arithmetic number, because the mean of its divisors is an integer number (21050232).

Almost surely, 2^42100463 is an apocalyptic number.

42100463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42100463 is an equidigital number, since it uses as much as digits as its factorization.

42100463 is an evil number, because the sum of its binary digits is even.

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

The square root of 42100463 is about 6488.4869576813. The cubic root of 42100463 is about 347.8795962336.

Adding to 42100463 its reverse (36400124), we get a palindrome (78500587).

The spelling of 42100463 in words is "forty-two million, one hundred thousand, four hundred sixty-three".