118743827 has 4 divisors (see below), whose sum is σ = 125728776. Its totient is φ = 111758880.

The previous prime is 118743809. The next prime is 118743839. The reversal of 118743827 is 728347811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118743827 - 2¹⁴ = 118727443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118743727) 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, 3492449 + ... + 3492482.

It is an arithmetic number, because the mean of its divisors is an integer number (31432194).

Almost surely, 2^118743827 is an apocalyptic number.

118743827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

118743827 is a deficient number, since it is larger than the sum of its proper divisors (6984949).

118743827 is an equidigital number, since it uses as much as digits as its factorization.

118743827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984948.

The product of its digits is 75264, while the sum is 41.

The square root of 118743827 is about 10896.9641185057. The cubic root of 118743827 is about 491.5152691120.

The spelling of 118743827 in words is "one hundred eighteen million, seven hundred forty-three thousand, eight hundred twenty-seven".