42463 has 2 divisors, whose sum is σ = 42464. Its totient is φ = 42462.

The previous prime is 42461. The next prime is 42467. The reversal of 42463 is 36424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42463 - 2¹ = 42461 is a prime.

Together with 42461, it forms a pair of twin primes.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 42463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42461) 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, 21231 + 21232.

It is an arithmetic number, because the mean of its divisors is an integer number (21232).

2⁴²⁴⁶³ is an apocalyptic number.

42463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42463 is an equidigital number, since it uses as much as digits as its factorization.

42463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 19.

The square root of 42463 is about 206.0655235599. The cubic root of 42463 is about 34.8875301301.

Adding to 42463 its reverse (36424), we get a palindrome (78887).

It can be divided in two parts, 42 and 463, that added together give a palindrome (505).

The spelling of 42463 in words is "forty-two thousand, four hundred sixty-three".