47166846 has 8 divisors (see below), whose sum is σ = 94333704. Its totient is φ = 15722280.

The previous prime is 47166827. The next prime is 47166853. The reversal of 47166846 is 64866174.

It is a sphenic number, since it is the product of 3 distinct primes.

47166846 is an admirable number.

It is a super-2 number, since 2×47166846² = 4449422723175432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47166798 and 47166807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930565 + ... + 3930576.

It is an arithmetic number, because the mean of its divisors is an integer number (11791713).

Almost surely, 2^47166846 is an apocalyptic number.

47166846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47166846 is a wasteful number, since it uses less digits than its factorization.

47166846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861146.

The product of its digits is 193536, while the sum is 42.

The square root of 47166846 is about 6867.8123154320. The cubic root of 47166846 is about 361.3091378781.

The spelling of 47166846 in words is "forty-seven million, one hundred sixty-six thousand, eight hundred forty-six".