118745740 has 12 divisors (see below), whose sum is σ = 249366096. Its totient is φ = 47498288.

The previous prime is 118745729. The next prime is 118745741. The reversal of 118745740 is 47547811.

It is a self number, because there is not a number n which added to its sum of digits gives 118745740.

It is not an unprimeable number, because it can be changed into a prime (118745741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968624 + ... + 2968663.

It is an arithmetic number, because the mean of its divisors is an integer number (20780508).

Almost surely, 2^118745740 is an apocalyptic number.

118745740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118745740 is an abundant number, since it is smaller than the sum of its proper divisors (130620356).

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

118745740 is a wasteful number, since it uses less digits than its factorization.

118745740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937296 (or 5937294 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 118745740 is about 10897.0518948934. The cubic root of 118745740 is about 491.5179085858.

The spelling of 118745740 in words is "one hundred eighteen million, seven hundred forty-five thousand, seven hundred forty".