115426642 has 8 divisors (see below), whose sum is σ = 176823936. Its totient is φ = 56485332.

The previous prime is 115426639. The next prime is 115426697. The reversal of 115426642 is 246624511.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613878 + ... + 614065.

It is an arithmetic number, because the mean of its divisors is an integer number (22102992).

Almost surely, 2^115426642 is an apocalyptic number.

115426642 is a deficient number, since it is larger than the sum of its proper divisors (61397294).

115426642 is a wasteful number, since it uses less digits than its factorization.

115426642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227992.

The product of its digits is 11520, while the sum is 31.

The square root of 115426642 is about 10743.6791649788. The cubic root of 115426642 is about 486.8950437692.

The spelling of 115426642 in words is "one hundred fifteen million, four hundred twenty-six thousand, six hundred forty-two".