42162863 has 2 divisors, whose sum is σ = 42162864. Its totient is φ = 42162862.

The previous prime is 42162851. The next prime is 42162871. The reversal of 42162863 is 36826124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42162863 - 2⁴ = 42162847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42162823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21081431 + 21081432.

It is an arithmetic number, because the mean of its divisors is an integer number (21081432).

Almost surely, 2^42162863 is an apocalyptic number.

42162863 is a deficient number, since it is larger than the sum of its proper divisors (1).

42162863 is an equidigital number, since it uses as much as digits as its factorization.

42162863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 42162863 is about 6493.2936942664. The cubic root of 42162863 is about 348.0513835035.

Adding to 42162863 its reverse (36826124), we get a palindrome (78988987).

The spelling of 42162863 in words is "forty-two million, one hundred sixty-two thousand, eight hundred sixty-three".