47255166 has 48 divisors (see below), whose sum is σ = 123177600. Its totient is φ = 12790224.

The previous prime is 47255149. The next prime is 47255177. The reversal of 47255166 is 66155274.

It is a happy number.

47255166 is a `hidden beast` number, since 47 + 2 + 551 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47255166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7476 + ... + 12263.

It is an arithmetic number, because the mean of its divisors is an integer number (2566200).

Almost surely, 2^47255166 is an apocalyptic number.

47255166 is an abundant number, since it is smaller than the sum of its proper divisors (75922434).

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

47255166 is a wasteful number, since it uses less digits than its factorization.

47255166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19773 (or 19770 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 47255166 is about 6874.2393033702. The cubic root of 47255166 is about 361.5345145905.

The spelling of 47255166 in words is "forty-seven million, two hundred fifty-five thousand, one hundred sixty-six".