42536223 has 24 divisors (see below), whose sum is σ = 65090688. Its totient is φ = 26710992.

The previous prime is 42536213. The next prime is 42536233. The reversal of 42536223 is 32263524.

It is an interprime number because it is at equal distance from previous prime (42536213) and next prime (42536233).

It is not a de Polignac number, because 42536223 - 2⁵ = 42536191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42536213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12336 + ... + 15402.

It is an arithmetic number, because the mean of its divisors is an integer number (2712112).

Almost surely, 2^42536223 is an apocalyptic number.

42536223 is a deficient number, since it is larger than the sum of its proper divisors (22554465).

42536223 is a wasteful number, since it uses less digits than its factorization.

42536223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163 (or 3160 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 42536223 is about 6521.9799907697. The cubic root of 42536223 is about 349.0757191285.

Adding to 42536223 its reverse (32263524), we get a palindrome (74799747).

The spelling of 42536223 in words is "forty-two million, five hundred thirty-six thousand, two hundred twenty-three".