118027940 has 24 divisors (see below), whose sum is σ = 262439352. Its totient is φ = 44433920.

The previous prime is 118027913. The next prime is 118027967. The reversal of 118027940 is 49720811.

It is an interprime number because it is at equal distance from previous prime (118027913) and next prime (118027967).

It can be written as a sum of positive squares in 4 ways, for example, as 2637376 + 115390564 = 1624^2 + 10742^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118027897 and 118027906.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173231 + ... + 173910.

It is an arithmetic number, because the mean of its divisors is an integer number (10934973).

Almost surely, 2^118027940 is an apocalyptic number.

118027940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118027940 is an abundant number, since it is smaller than the sum of its proper divisors (144411412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118027940 is a wasteful number, since it uses less digits than its factorization.

118027940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347167 (or 347165 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 118027940 is about 10864.0664578232. The cubic root of 118027940 is about 490.5255225311.

The spelling of 118027940 in words is "one hundred eighteen million, twenty-seven thousand, nine hundred forty".