118027982 has 4 divisors (see below), whose sum is σ = 177041976. Its totient is φ = 59013990.

The previous prime is 118027967. The next prime is 118027997. The reversal of 118027982 is 289720811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289720811 = 23 ⋅12596557.

It is an interprime number because it is at equal distance from previous prime (118027967) and next prime (118027997).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29506994 + ... + 29506997.

It is an arithmetic number, because the mean of its divisors is an integer number (44260494).

Almost surely, 2^118027982 is an apocalyptic number.

118027982 is a deficient number, since it is larger than the sum of its proper divisors (59013994).

118027982 is an equidigital number, since it uses as much as digits as its factorization.

118027982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59013993.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 118027982 is about 10864.0683908009. The cubic root of 118027982 is about 490.5255807153.

The spelling of 118027982 in words is "one hundred eighteen million, twenty-seven thousand, nine hundred eighty-two".