115040026 has 4 divisors (see below), whose sum is σ = 172560042. Its totient is φ = 57520012.

The previous prime is 115039999. The next prime is 115040027. The reversal of 115040026 is 620040511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620040511 = 373 ⋅1662307.

It can be written as a sum of positive squares in only one way, i.e., 94109401 + 20930625 = 9701^2 + 4575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115039985 and 115040012.

It is not an unprimeable number, because it can be changed into a prime (115040027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28760005 + ... + 28760008.

Almost surely, 2^115040026 is an apocalyptic number.

115040026 is a deficient number, since it is larger than the sum of its proper divisors (57520016).

115040026 is an equidigital number, since it uses as much as digits as its factorization.

115040026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57520015.

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

The square root of 115040026 is about 10725.6713542789. The cubic root of 115040026 is about 486.3508251744.

Adding to 115040026 its reverse (620040511), we get a palindrome (735080537).

The spelling of 115040026 in words is "one hundred fifteen million, forty thousand, twenty-six".