47805900 has 72 divisors (see below), whose sum is σ = 145615680. Its totient is φ = 12075840.

The previous prime is 47805859. The next prime is 47805911. The reversal of 47805900 is 950874.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (2022440).

Almost surely, 2^47805900 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 47805900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72807840).

47805900 is an abundant number, since it is smaller than the sum of its proper divisors (97809780).

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

47805900 is a wasteful number, since it uses less digits than its factorization.

47805900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423 (or 8416 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 47805900 is about 6914.1810794916. The cubic root of 47805900 is about 362.9335913548.

The spelling of 47805900 in words is "forty-seven million, eight hundred five thousand, nine hundred".