47081118 has 32 divisors (see below), whose sum is σ = 108195840. Its totient is φ = 13379040.

The previous prime is 47081093. The next prime is 47081137. The reversal of 47081118 is 81118074.

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, 5088 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (3381120).

Almost surely, 2^47081118 is an apocalyptic number.

47081118 is an abundant number, since it is smaller than the sum of its proper divisors (61114722).

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

47081118 is a wasteful number, since it uses less digits than its factorization.

47081118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 47081118 is about 6861.5681881039. The cubic root of 47081118 is about 361.0901062409.

The spelling of 47081118 in words is "forty-seven million, eighty-one thousand, one hundred eighteen".