118491482 has 4 divisors (see below), whose sum is σ = 177737226. Its totient is φ = 59245740.

The previous prime is 118491449. The next prime is 118491497. The reversal of 118491482 is 284194811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 284194811 = 359 ⋅791629.

It can be written as a sum of positive squares in only one way, i.e., 91565761 + 26925721 = 9569^2 + 5189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29622869 + ... + 29622872.

Almost surely, 2^118491482 is an apocalyptic number.

118491482 is a deficient number, since it is larger than the sum of its proper divisors (59245744).

118491482 is an equidigital number, since it uses as much as digits as its factorization.

118491482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59245743.

The product of its digits is 18432, while the sum is 38.

The square root of 118491482 is about 10885.3792768098. The cubic root of 118491482 is about 491.1668457085.

It can be divided in two parts, 11849 and 1482, that added together give a palindrome (13331).

The spelling of 118491482 in words is "one hundred eighteen million, four hundred ninety-one thousand, four hundred eighty-two".