118749033 has 36 divisors (see below), whose sum is σ = 187817292. Its totient is φ = 72259200.

The previous prime is 118749017. The next prime is 118749047. The reversal of 118749033 is 330947811.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14953689 + 103795344 = 3867^2 + 10188^2 .

It is not a de Polignac number, because 118749033 - 2⁴ = 118749017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118749073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153235 + ... + 154007.

It is an arithmetic number, because the mean of its divisors is an integer number (5217147).

Almost surely, 2^118749033 is an apocalyptic number.

118749033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118749033 is a deficient number, since it is larger than the sum of its proper divisors (69068259).

118749033 is a wasteful number, since it uses less digits than its factorization.

118749033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 118749033 is about 10897.2029897584. The cubic root of 118749033 is about 491.5224520569.

The spelling of 118749033 in words is "one hundred eighteen million, seven hundred forty-nine thousand, thirty-three".