47998134 has 24 divisors (see below), whose sum is σ = 104583960. Its totient is φ = 15908928.

The previous prime is 47998133. The next prime is 47998141. The reversal of 47998134 is 43189974.

It is a self number, because there is not a number n which added to its sum of digits gives 47998134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47998133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4227 + ... + 10670.

It is an arithmetic number, because the mean of its divisors is an integer number (4357665).

Almost surely, 2^47998134 is an apocalyptic number.

47998134 is an abundant number, since it is smaller than the sum of its proper divisors (56585826).

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

47998134 is a wasteful number, since it uses less digits than its factorization.

47998134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084 (or 15081 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 47998134 is about 6928.0685620164. The cubic root of 47998134 is about 363.4194091345.

The spelling of 47998134 in words is "forty-seven million, nine hundred ninety-eight thousand, one hundred thirty-four".