42600115 has 4 divisors (see below), whose sum is σ = 51120144. Its totient is φ = 34080088.

The previous prime is 42600091. The next prime is 42600127. The reversal of 42600115 is 51100624.

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

It is a cyclic number.

It is not a de Polignac number, because 42600115 - 2¹⁹ = 42075827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42600092 and 42600101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4260007 + ... + 4260016.

It is an arithmetic number, because the mean of its divisors is an integer number (12780036).

Almost surely, 2^42600115 is an apocalyptic number.

42600115 is a deficient number, since it is larger than the sum of its proper divisors (8520029).

42600115 is an equidigital number, since it uses as much as digits as its factorization.

42600115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520028.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 42600115 is about 6526.8763585654. The cubic root of 42600115 is about 349.2504093626.

Adding to 42600115 its reverse (51100624), we get a palindrome (93700739).

The spelling of 42600115 in words is "forty-two million, six hundred thousand, one hundred fifteen".