47857607 has 8 divisors (see below), whose sum is σ = 54736416. Its totient is φ = 40989312.

The previous prime is 47857603. The next prime is 47857633. The reversal of 47857607 is 70675874.

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

It is not a de Polignac number, because 47857607 - 2² = 47857603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47857603) 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 7 ways as a sum of consecutive naturals, for example, 15323 + ... + 18179.

It is an arithmetic number, because the mean of its divisors is an integer number (6842052).

Almost surely, 2^47857607 is an apocalyptic number.

47857607 is a deficient number, since it is larger than the sum of its proper divisors (6878809).

47857607 is a wasteful number, since it uses less digits than its factorization.

47857607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 47857607 is about 6917.9192681037. The cubic root of 47857607 is about 363.0643942153.

It can be divided in two parts, 478 and 57607, that added together give a palindrome (58085).

The spelling of 47857607 in words is "forty-seven million, eight hundred fifty-seven thousand, six hundred seven".