118240416 has 144 divisors (see below), whose sum is σ = 389188800. Its totient is φ = 33352704.

The previous prime is 118240393. The next prime is 118240459. The reversal of 118240416 is 614042811.

It is a happy number.

118240416 is a `hidden beast` number, since 1 + 1 + 8 + 240 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 118240416.

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, 179095 + ... + 179753.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^118240416 is an apocalyptic number.

118240416 is a gapful number since it is divisible by the number (16) 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 118240416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194594400).

118240416 is an abundant number, since it is smaller than the sum of its proper divisors (270948384).

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

118240416 is a wasteful number, since it uses less digits than its factorization.

118240416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 118240416 is about 10873.8409037469. The cubic root of 118240416 is about 490.8196970034.

The spelling of 118240416 in words is "one hundred eighteen million, two hundred forty thousand, four hundred sixteen".