47585272 has 48 divisors (see below), whose sum is σ = 109269000. Its totient is φ = 19317312.

The previous prime is 47585243. The next prime is 47585273. The reversal of 47585272 is 27258574.

It is a happy number.

It is a super-2 number, since 2×47585272² = 4528716222627968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47585273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4254 + ... + 10642.

Almost surely, 2^47585272 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 47585272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54634500).

47585272 is an abundant number, since it is smaller than the sum of its proper divisors (61683728).

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

47585272 is a wasteful number, since it uses less digits than its factorization.

47585272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428 (or 6417 counting only the distinct ones).

The product of its digits is 156800, while the sum is 40.

The square root of 47585272 is about 6898.2078832114. The cubic root of 47585272 is about 362.3744078597.

The spelling of 47585272 in words is "forty-seven million, five hundred eighty-five thousand, two hundred seventy-two".