118439705 has 8 divisors (see below), whose sum is σ = 142187400. Its totient is φ = 94711936.

The previous prime is 118439681. The next prime is 118439729. The reversal of 118439705 is 507934811.

It is an interprime number because it is at equal distance from previous prime (118439681) and next prime (118439729).

It can be written as a sum of positive squares in 4 ways, for example, as 16752649 + 101687056 = 4093^2 + 10084^2 .

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 118439705 - 2⁶ = 118439641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16631 + ... + 22659.

It is an arithmetic number, because the mean of its divisors is an integer number (17773425).

Almost surely, 2^118439705 is an apocalyptic number.

It is an amenable number.

118439705 is a deficient number, since it is larger than the sum of its proper divisors (23747695).

118439705 is an equidigital number, since it uses as much as digits as its factorization.

118439705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 118439705 is about 10883.0007350914. Note that the first 3 decimals coincide. The cubic root of 118439705 is about 491.0952938679.

The spelling of 118439705 in words is "one hundred eighteen million, four hundred thirty-nine thousand, seven hundred five".