118007440 has 40 divisors (see below), whose sum is σ = 275839488. Its totient is φ = 46949760.

The previous prime is 118007419. The next prime is 118007453. The reversal of 118007440 is 44700811.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11419 + ... + 19141.

Almost surely, 2^118007440 is an apocalyptic number.

118007440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118007440 is an abundant number, since it is smaller than the sum of its proper divisors (157832048).

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

118007440 is a wasteful number, since it uses less digits than its factorization.

118007440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 118007440 is about 10863.1229395602. The cubic root of 118007440 is about 490.4971214722.

The spelling of 118007440 in words is "one hundred eighteen million, seven thousand, four hundred forty".