118327738 has 4 divisors (see below), whose sum is σ = 177491610. Its totient is φ = 59163868.

The previous prime is 118327733. The next prime is 118327789. The reversal of 118327738 is 837723811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 837723811 = 5449 ⋅153739.

It can be written as a sum of positive squares in only one way, i.e., 115713049 + 2614689 = 10757^2 + 1617^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118327738.

It is not an unprimeable number, because it can be changed into a prime (118327733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29581933 + ... + 29581936.

Almost surely, 2^118327738 is an apocalyptic number.

118327738 is a deficient number, since it is larger than the sum of its proper divisors (59163872).

118327738 is an equidigital number, since it uses as much as digits as its factorization.

118327738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59163871.

The product of its digits is 56448, while the sum is 40.

The square root of 118327738 is about 10877.8553952514. The cubic root of 118327738 is about 490.9404927309.

The spelling of 118327738 in words is "one hundred eighteen million, three hundred twenty-seven thousand, seven hundred thirty-eight".