47839800 has 96 divisors (see below), whose sum is σ = 150526080. Its totient is φ = 12566400.

The previous prime is 47839787. The next prime is 47839801. The reversal of 47839800 is 893874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47839801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42039 + ... + 43161.

It is an arithmetic number, because the mean of its divisors is an integer number (1567980).

Almost surely, 2^47839800 is an apocalyptic number.

47839800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47839800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75263040).

47839800 is an abundant number, since it is smaller than the sum of its proper divisors (102686280).

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

47839800 is a wasteful number, since it uses less digits than its factorization.

47839800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 47839800 is about 6916.6321284278. The cubic root of 47839800 is about 363.0193586045.

The spelling of 47839800 in words is "forty-seven million, eight hundred thirty-nine thousand, eight hundred".