47853936 has 80 divisors (see below), whose sum is σ = 147941920. Its totient is φ = 14722560.

The previous prime is 47853917. The next prime is 47853941. The reversal of 47853936 is 63935874.

It is a junction number, because it is equal to n+sod(n) for n = 47853891 and 47853900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356 + ... + 9876.

It is an arithmetic number, because the mean of its divisors is an integer number (1849274).

Almost surely, 2^47853936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47853936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73970960).

47853936 is an abundant number, since it is smaller than the sum of its proper divisors (100087984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47853936 is a wasteful number, since it uses less digits than its factorization.

47853936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551 (or 8539 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 47853936 is about 6917.6539375716. The cubic root of 47853936 is about 363.0551108185.

The spelling of 47853936 in words is "forty-seven million, eight hundred fifty-three thousand, nine hundred thirty-six".