118038766 has 4 divisors (see below), whose sum is σ = 177058152. Its totient is φ = 59019382.

The previous prime is 118038757. The next prime is 118038779. The reversal of 118038766 is 667830811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667830811 = 223 ⋅2994757.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 29509690 + ... + 29509693.

It is an arithmetic number, because the mean of its divisors is an integer number (44264538).

Almost surely, 2^118038766 is an apocalyptic number.

118038766 is a deficient number, since it is larger than the sum of its proper divisors (59019386).

118038766 is an equidigital number, since it uses as much as digits as its factorization.

118038766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59019385.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 118038766 is about 10864.5646944551. The cubic root of 118038766 is about 490.5405197342.

The spelling of 118038766 in words is "one hundred eighteen million, thirty-eight thousand, seven hundred sixty-six".