42588163 has 4 divisors (see below), whose sum is σ = 42602728. Its totient is φ = 42573600.

The previous prime is 42588149. The next prime is 42588167. The reversal of 42588163 is 36188524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42588163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42588167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (10650682).

Almost surely, 2^42588163 is an apocalyptic number.

42588163 is a deficient number, since it is larger than the sum of its proper divisors (14565).

42588163 is a wasteful number, since it uses less digits than its factorization.

42588163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14564.

The product of its digits is 46080, while the sum is 37.

The square root of 42588163 is about 6525.9606955605. The cubic root of 42588163 is about 349.2177441039.

It can be divided in two parts, 4258 and 8163, that added together give a palindrome (12421).

The spelling of 42588163 in words is "forty-two million, five hundred eighty-eight thousand, one hundred sixty-three".