118535040 has 192 divisors, whose sum is σ = 441080640. Its totient is φ = 29159424.

The previous prime is 118535023. The next prime is 118535051. The reversal of 118535040 is 40535811.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 118534995 and 118535013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74089 + ... + 75671.

It is an arithmetic number, because the mean of its divisors is an integer number (2297295).

Almost surely, 2^118535040 is an apocalyptic number.

118535040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118535040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220540320).

118535040 is an abundant number, since it is smaller than the sum of its proper divisors (322545600).

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

118535040 is a wasteful number, since it uses less digits than its factorization.

118535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 118535040 is about 10887.3798500833. The cubic root of 118535040 is about 491.2270233800.

The spelling of 118535040 in words is "one hundred eighteen million, five hundred thirty-five thousand, forty".