47803836 has 24 divisors (see below), whose sum is σ = 111654144. Its totient is φ = 15918640.

The previous prime is 47803807. The next prime is 47803837. The reversal of 47803836 is 63830874.

It is a junction number, because it is equal to n+sod(n) for n = 47803794 and 47803803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47803837) 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, 22141 + ... + 24203.

It is an arithmetic number, because the mean of its divisors is an integer number (4652256).

Almost surely, 2^47803836 is an apocalyptic number.

It is an amenable number.

47803836 is an abundant number, since it is smaller than the sum of its proper divisors (63850308).

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

47803836 is a wasteful number, since it uses less digits than its factorization.

47803836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 47803836 is about 6914.0318194235. The cubic root of 47803836 is about 362.9283681103.

The spelling of 47803836 in words is "forty-seven million, eight hundred three thousand, eight hundred thirty-six".