47492166 has 8 divisors (see below), whose sum is σ = 94984344. Its totient is φ = 15830720.

The previous prime is 47492161. The next prime is 47492173. The reversal of 47492166 is 66129474.

It is a happy number.

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

47492166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47492161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3957675 + ... + 3957686.

It is an arithmetic number, because the mean of its divisors is an integer number (11873043).

Almost surely, 2^47492166 is an apocalyptic number.

47492166 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.

47492166 is a wasteful number, since it uses less digits than its factorization.

47492166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915366.

The product of its digits is 72576, while the sum is 39.

The square root of 47492166 is about 6891.4560145154. The cubic root of 47492166 is about 362.1379112923.

The spelling of 47492166 in words is "forty-seven million, four hundred ninety-two thousand, one hundred sixty-six".