47252856 has 96 divisors (see below), whose sum is σ = 143475840. Its totient is φ = 12906432.

The previous prime is 47252851. The next prime is 47252873. The reversal of 47252856 is 65825274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47252851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26175 + ... + 27921.

It is an arithmetic number, because the mean of its divisors is an integer number (1494540).

Almost surely, 2^47252856 is an apocalyptic number.

47252856 is a gapful number since it is divisible by the number (46) 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 47252856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71737920).

47252856 is an abundant number, since it is smaller than the sum of its proper divisors (96222984).

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

47252856 is a wasteful number, since it uses less digits than its factorization.

47252856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793 (or 1782 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 47252856 is about 6874.0712827261. The cubic root of 47252856 is about 361.5286234650.

The spelling of 47252856 in words is "forty-seven million, two hundred fifty-two thousand, eight hundred fifty-six".