47694918 has 16 divisors (see below), whose sum is σ = 95523120. Its totient is φ = 15876096.

The previous prime is 47694853. The next prime is 47694923. The reversal of 47694918 is 81949674.

47694918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555 + ... + 9782.

It is an arithmetic number, because the mean of its divisors is an integer number (5970195).

Almost surely, 2^47694918 is an apocalyptic number.

47694918 is an abundant number, since it is smaller than the sum of its proper divisors (47828202).

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

47694918 is a wasteful number, since it uses less digits than its factorization.

47694918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111.

The product of its digits is 435456, while the sum is 48.

The square root of 47694918 is about 6906.1507368432. The cubic root of 47694918 is about 362.6525221034.

The spelling of 47694918 in words is "forty-seven million, six hundred ninety-four thousand, nine hundred eighteen".