47558772 has 48 divisors (see below), whose sum is σ = 125339200. Its totient is φ = 15590880.

The previous prime is 47558759. The next prime is 47558789. The reversal of 47558772 is 27785574.

47558772 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, 2979 + ... + 10197.

Almost surely, 2^47558772 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 47558772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62669600).

47558772 is an abundant number, since it is smaller than the sum of its proper divisors (77780428).

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

47558772 is a wasteful number, since it uses less digits than its factorization.

47558772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293 (or 7285 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 47558772 is about 6896.2868269816. The cubic root of 47558772 is about 362.3071272035.

The spelling of 47558772 in words is "forty-seven million, five hundred fifty-eight thousand, seven hundred seventy-two".