47848857 has 8 divisors (see below), whose sum is σ = 72912576. Its totient is φ = 27342192.

The previous prime is 47848847. The next prime is 47848861. The reversal of 47848857 is 75884874.

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

It is not a de Polignac number, because 47848857 - 2⁶ = 47848793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47848847) 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, 1139238 + ... + 1139279.

It is an arithmetic number, because the mean of its divisors is an integer number (9114072).

Almost surely, 2^47848857 is an apocalyptic number.

It is an amenable number.

47848857 is a deficient number, since it is larger than the sum of its proper divisors (25063719).

47848857 is a wasteful number, since it uses less digits than its factorization.

47848857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278527.

The product of its digits is 2007040, while the sum is 51.

The square root of 47848857 is about 6917.2868236036. The cubic root of 47848857 is about 363.0422660224.

The spelling of 47848857 in words is "forty-seven million, eight hundred forty-eight thousand, eight hundred fifty-seven".