47509032 has 16 divisors (see below), whose sum is σ = 118772640. Its totient is φ = 15836336.

The previous prime is 47509009. The next prime is 47509039. The reversal of 47509032 is 23090574.

47509032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47509039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 989748 + ... + 989795.

It is an arithmetic number, because the mean of its divisors is an integer number (7423290).

Almost surely, 2^47509032 is an apocalyptic number.

It is an amenable number.

47509032 is an abundant number, since it is smaller than the sum of its proper divisors (71263608).

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

47509032 is a wasteful number, since it uses less digits than its factorization.

47509032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979552 (or 1979548 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 47509032 is about 6892.6795950486. The cubic root of 47509032 is about 362.1807751696.

The spelling of 47509032 in words is "forty-seven million, five hundred nine thousand, thirty-two".