47924171 has 8 divisors (see below), whose sum is σ = 49612800. Its totient is φ = 46244520.

The previous prime is 47924143. The next prime is 47924179. The reversal of 47924171 is 17142974.

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

It is a cyclic number.

It is not a de Polignac number, because 47924171 - 2¹⁰ = 47923147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47924179) 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, 9710 + ... + 13788.

It is an arithmetic number, because the mean of its divisors is an integer number (6201600).

Almost surely, 2^47924171 is an apocalyptic number.

47924171 is a deficient number, since it is larger than the sum of its proper divisors (1688629).

47924171 is a wasteful number, since it uses less digits than its factorization.

47924171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its digits is 14112, while the sum is 35.

The square root of 47924171 is about 6922.7285805526. The cubic root of 47924171 is about 363.2326420938.

The spelling of 47924171 in words is "forty-seven million, nine hundred twenty-four thousand, one hundred seventy-one".