42315113 has 2 divisors, whose sum is σ = 42315114. Its totient is φ = 42315112.

The previous prime is 42315103. The next prime is 42315127. The reversal of 42315113 is 31151324.

42315113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39980329 + 2334784 = 6323^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 42315113 - 2¹⁶ = 42249577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42315103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21157556 + 21157557.

It is an arithmetic number, because the mean of its divisors is an integer number (21157557).

Almost surely, 2^42315113 is an apocalyptic number.

It is an amenable number.

42315113 is a deficient number, since it is larger than the sum of its proper divisors (1).

42315113 is an equidigital number, since it uses as much as digits as its factorization.

42315113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 20.

The square root of 42315113 is about 6505.0067640242. The cubic root of 42315113 is about 348.4698178300.

Adding to 42315113 its reverse (31151324), we get a palindrome (73466437).

The spelling of 42315113 in words is "forty-two million, three hundred fifteen thousand, one hundred thirteen".