118275427 has 8 divisors (see below), whose sum is σ = 122522400. Its totient is φ = 114039744.

The previous prime is 118275419. The next prime is 118275433. The reversal of 118275427 is 724572811.

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

It is a cyclic number.

It is not a de Polignac number, because 118275427 - 2³ = 118275419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118275457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22474 + ... + 27232.

It is an arithmetic number, because the mean of its divisors is an integer number (15315300).

Almost surely, 2^118275427 is an apocalyptic number.

118275427 is a deficient number, since it is larger than the sum of its proper divisors (4246973).

118275427 is an equidigital number, since it uses as much as digits as its factorization.

118275427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645.

The product of its digits is 31360, while the sum is 37.

The square root of 118275427 is about 10875.4506573291. The cubic root of 118275427 is about 490.8681361446.

The spelling of 118275427 in words is "one hundred eighteen million, two hundred seventy-five thousand, four hundred twenty-seven".