47058918 has 16 divisors (see below), whose sum is σ = 94291776. Its totient is φ = 15657320.

The previous prime is 47058917. The next prime is 47058929. The reversal of 47058918 is 81985074.

It is a self number, because there is not a number n which added to its sum of digits gives 47058918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47058917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (5893236).

Almost surely, 2^47058918 is an apocalyptic number.

47058918 is an abundant number, since it is smaller than the sum of its proper divisors (47232858).

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

47058918 is a wasteful number, since it uses less digits than its factorization.

47058918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14499.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 47058918 is about 6859.9502913651. The cubic root of 47058918 is about 361.0333427868.

The spelling of 47058918 in words is "forty-seven million, fifty-eight thousand, nine hundred eighteen".