118363749 has 16 divisors (see below), whose sum is σ = 189857280. Its totient is φ = 64076400.

The previous prime is 118363747. The next prime is 118363757. The reversal of 118363749 is 947363811.

It is not a de Polignac number, because 118363749 - 2¹ = 118363747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118363749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118363747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147927 + ... + 148724.

It is an arithmetic number, because the mean of its divisors is an integer number (11866080).

Almost surely, 2^118363749 is an apocalyptic number.

118363749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

118363749 is a deficient number, since it is larger than the sum of its proper divisors (71493531).

118363749 is a wasteful number, since it uses less digits than its factorization.

118363749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296680.

The product of its digits is 108864, while the sum is 42.

The square root of 118363749 is about 10879.5105128861. The cubic root of 118363749 is about 490.9902907614.

The spelling of 118363749 in words is "one hundred eighteen million, three hundred sixty-three thousand, seven hundred forty-nine".