47802885 has 32 divisors (see below), whose sum is σ = 84298368. Its totient is φ = 22982400.

The previous prime is 47802871. The next prime is 47802941. The reversal of 47802885 is 58820874.

It is not a de Polignac number, because 47802885 - 2⁴ = 47802869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5535 + ... + 11235.

It is an arithmetic number, because the mean of its divisors is an integer number (2634324).

Almost surely, 2^47802885 is an apocalyptic number.

It is an amenable number.

47802885 is a deficient number, since it is larger than the sum of its proper divisors (36495483).

47802885 is a wasteful number, since it uses less digits than its factorization.

47802885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 47802885 is about 6913.9630458949. The cubic root of 47802885 is about 362.9259614194.

The spelling of 47802885 in words is "forty-seven million, eight hundred two thousand, eight hundred eighty-five".