47811258 has 96 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 13456800.

The previous prime is 47811241. The next prime is 47811301. The reversal of 47811258 is 85211874.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267013 + ... + 267191.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^47811258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47811258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60652800).

47811258 is an abundant number, since it is smaller than the sum of its proper divisors (73494342).

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

47811258 is a wasteful number, since it uses less digits than its factorization.

47811258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 285 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 47811258 is about 6914.5685331769. The cubic root of 47811258 is about 362.9471498314.

The spelling of 47811258 in words is "forty-seven million, eight hundred eleven thousand, two hundred fifty-eight".