47807853 has 8 divisors (see below), whose sum is σ = 63950016. Its totient is φ = 31768800.

The previous prime is 47807843. The next prime is 47807891. The reversal of 47807853 is 35870874.

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

It is not a de Polignac number, because 47807853 - 2⁵ = 47807821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47807833) 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, 24688 + ... + 26553.

It is an arithmetic number, because the mean of its divisors is an integer number (7993752).

Almost surely, 2^47807853 is an apocalyptic number.

It is an amenable number.

47807853 is a deficient number, since it is larger than the sum of its proper divisors (16142163).

47807853 is a wasteful number, since it uses less digits than its factorization.

47807853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51555.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 47807853 is about 6914.3223095254. The cubic root of 47807853 is about 362.9385335596.

The spelling of 47807853 in words is "forty-seven million, eight hundred seven thousand, eight hundred fifty-three".