42536313 has 16 divisors (see below), whose sum is σ = 63907200. Its totient is φ = 27956880.

The previous prime is 42536303. The next prime is 42536321. The reversal of 42536313 is 31363524.

It is a happy number.

42536313 is a `hidden beast` number, since 4 + 25 + 3 + 631 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-42536313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42536303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9178 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (3994200).

Almost surely, 2^42536313 is an apocalyptic number.

It is an amenable number.

42536313 is a deficient number, since it is larger than the sum of its proper divisors (21370887).

42536313 is a wasteful number, since it uses less digits than its factorization.

42536313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22269 (or 22263 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 42536313 is about 6521.9868905112. The cubic root of 42536313 is about 349.0759653249.

Adding to 42536313 its reverse (31363524), we get a palindrome (73899837).

It can be divided in two parts, 42536 and 313, that added together give a square (42849 = 207²).

The spelling of 42536313 in words is "forty-two million, five hundred thirty-six thousand, three hundred thirteen".