118048642 has 4 divisors (see below), whose sum is σ = 177072966. Its totient is φ = 59024320.

The previous prime is 118048597. The next prime is 118048657. The reversal of 118048642 is 246840811.

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., 91412721 + 26635921 = 9561^2 + 5161^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118048598 and 118048607.

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, 29512159 + ... + 29512162.

Almost surely, 2^118048642 is an apocalyptic number.

118048642 is a deficient number, since it is larger than the sum of its proper divisors (59024324).

118048642 is an equidigital number, since it uses as much as digits as its factorization.

118048642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59024323.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 118048642 is about 10865.0191900429. The cubic root of 118048642 is about 490.5542001073.

The spelling of 118048642 in words is "one hundred eighteen million, forty-eight thousand, six hundred forty-two".