118381046 has 32 divisors (see below), whose sum is σ = 212502528. Its totient is φ = 48359520.

The previous prime is 118381037. The next prime is 118381061. The reversal of 118381046 is 640183811.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138356 + ... + 139208.

It is an arithmetic number, because the mean of its divisors is an integer number (6640704).

Almost surely, 2^118381046 is an apocalyptic number.

118381046 is a deficient number, since it is larger than the sum of its proper divisors (94121482).

118381046 is a wasteful number, since it uses less digits than its factorization.

118381046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 118381046 is about 10880.3054185073. The cubic root of 118381046 is about 491.0142064323.

The spelling of 118381046 in words is "one hundred eighteen million, three hundred eighty-one thousand, forty-six".