115240426 has 8 divisors (see below), whose sum is σ = 197555040. Its totient is φ = 49388748.

The previous prime is 115240421. The next prime is 115240429. The reversal of 115240426 is 624042511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×115240426² = 26560711569322952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115240426.

It is not an unprimeable number, because it can be changed into a prime (115240421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115716 + ... + 4115743.

It is an arithmetic number, because the mean of its divisors is an integer number (24694380).

Almost surely, 2^115240426 is an apocalyptic number.

115240426 is a deficient number, since it is larger than the sum of its proper divisors (82314614).

115240426 is an equidigital number, since it uses as much as digits as its factorization.

115240426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231468.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 115240426 is about 10735.0093618962. The cubic root of 115240426 is about 486.6330694473.

Adding to 115240426 its reverse (624042511), we get a palindrome (739282937).

The spelling of 115240426 in words is "one hundred fifteen million, two hundred forty thousand, four hundred twenty-six".