118307040 has 48 divisors (see below), whose sum is σ = 372668688. Its totient is φ = 31548416.

The previous prime is 118307039. The next prime is 118307041. The reversal of 118307040 is 40703811.

It is an interprime number because it is at equal distance from previous prime (118307039) and next prime (118307041).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 118307040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118307041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122757 + ... + 123716.

It is an arithmetic number, because the mean of its divisors is an integer number (7763931).

Almost surely, 2^118307040 is an apocalyptic number.

118307040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118307040 is an abundant number, since it is smaller than the sum of its proper divisors (254361648).

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

118307040 is a wasteful number, since it uses less digits than its factorization.

118307040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246491 (or 246483 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 118307040 is about 10876.9039712595. The cubic root of 118307040 is about 490.9118658030.

The spelling of 118307040 in words is "one hundred eighteen million, three hundred seven thousand, forty".