47166902 has 8 divisors (see below), whose sum is σ = 70837200. Its totient is φ = 23554504.

The previous prime is 47166887. The next prime is 47166907. The reversal of 47166902 is 20966174.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47166907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12377 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (8854650).

Almost surely, 2^47166902 is an apocalyptic number.

47166902 is a deficient number, since it is larger than the sum of its proper divisors (23670298).

47166902 is a wasteful number, since it uses less digits than its factorization.

47166902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28950.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 47166902 is about 6867.8163924205. The cubic root of 47166902 is about 361.3092808691.

The spelling of 47166902 in words is "forty-seven million, one hundred sixty-six thousand, nine hundred two".