118757227 has 4 divisors (see below), whose sum is σ = 120429936. Its totient is φ = 117084520.

The previous prime is 118757209. The next prime is 118757231. The reversal of 118757227 is 722757811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722757811 = 163 ⋅4434097.

It is a cyclic number.

It is not a de Polignac number, because 118757227 - 2¹¹ = 118755179 is a prime.

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 Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118757227.

It is not an unprimeable number, because it can be changed into a prime (118757927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836248 + ... + 836389.

It is an arithmetic number, because the mean of its divisors is an integer number (30107484).

Almost surely, 2^118757227 is an apocalyptic number.

118757227 is a deficient number, since it is larger than the sum of its proper divisors (1672709).

118757227 is an equidigital number, since it uses as much as digits as its factorization.

118757227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672708.

The product of its digits is 54880, while the sum is 40.

The square root of 118757227 is about 10897.5789513084. The cubic root of 118757227 is about 491.5337572503.

The spelling of 118757227 in words is "one hundred eighteen million, seven hundred fifty-seven thousand, two hundred twenty-seven".