47406171 has 8 divisors (see below), whose sum is σ = 63788560. Its totient is φ = 31313952.

The previous prime is 47406157. The next prime is 47406187. The reversal of 47406171 is 17160474.

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

It is not a de Polignac number, because 47406171 - 2⁷ = 47406043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47406371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72160 + ... + 72813.

It is an arithmetic number, because the mean of its divisors is an integer number (7973570).

Almost surely, 2^47406171 is an apocalyptic number.

47406171 is a deficient number, since it is larger than the sum of its proper divisors (16382389).

47406171 is a wasteful number, since it uses less digits than its factorization.

47406171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145085.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 47406171 is about 6885.2139400312. The cubic root of 47406171 is about 361.9192024838.

The spelling of 47406171 in words is "forty-seven million, four hundred six thousand, one hundred seventy-one".