118043938 has 4 divisors (see below), whose sum is σ = 177065910. Its totient is φ = 59021968.

The previous prime is 118043927. The next prime is 118043953. The reversal of 118043938 is 839340811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105206049 + 12837889 = 10257^2 + 3583^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118043897 and 118043906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29510983 + ... + 29510986.

Almost surely, 2^118043938 is an apocalyptic number.

118043938 is a deficient number, since it is larger than the sum of its proper divisors (59021972).

118043938 is an equidigital number, since it uses as much as digits as its factorization.

118043938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59021971.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 118043938 is about 10864.8027133492. The cubic root of 118043938 is about 490.5476841560.

The spelling of 118043938 in words is "one hundred eighteen million, forty-three thousand, nine hundred thirty-eight".