118540746 has 24 divisors (see below), whose sum is σ = 266351904. Its totient is φ = 39513420.

The previous prime is 118540727. The next prime is 118540783. The reversal of 118540746 is 647045811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 118540746.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121470 + ... + 122441.

It is an arithmetic number, because the mean of its divisors is an integer number (11097996).

Almost surely, 2^118540746 is an apocalyptic number.

118540746 is an abundant number, since it is smaller than the sum of its proper divisors (147811158).

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

118540746 is an equidigital number, since it uses as much as digits as its factorization.

118540746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243928 (or 243916 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 118540746 is about 10887.6418934497. The cubic root of 118540746 is about 491.2349054275.

The spelling of 118540746 in words is "one hundred eighteen million, five hundred forty thousand, seven hundred forty-six".