47819156 has 48 divisors (see below), whose sum is σ = 105380352. Its totient is φ = 18444000.

The previous prime is 47819137. The next prime is 47819171. The reversal of 47819156 is 65191874.

47819156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32231 + ... + 33681.

It is an arithmetic number, because the mean of its divisors is an integer number (2195424).

Almost surely, 2^47819156 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 47819156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52690176).

47819156 is an abundant number, since it is smaller than the sum of its proper divisors (57561196).

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

47819156 is a wasteful number, since it uses less digits than its factorization.

47819156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 47819156 is about 6915.1396225962. The cubic root of 47819156 is about 362.9671339585.

The spelling of 47819156 in words is "forty-seven million, eight hundred nineteen thousand, one hundred fifty-six".