118583040 has 72 divisors (see below), whose sum is σ = 378736848. Its totient is φ = 31621120.

The previous prime is 118583033. The next prime is 118583051. The reversal of 118583040 is 40385811.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 118582989 and 118583007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11601 + ... + 19280.

It is an arithmetic number, because the mean of its divisors is an integer number (5260234).

Almost surely, 2^118583040 is an apocalyptic number.

118583040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118583040 is an abundant number, since it is smaller than the sum of its proper divisors (260153808).

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

118583040 is an equidigital number, since it uses as much as digits as its factorization.

118583040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30905 (or 30891 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 118583040 is about 10889.5840140935. The cubic root of 118583040 is about 491.2933208370.

The spelling of 118583040 in words is "one hundred eighteen million, five hundred eighty-three thousand, forty".