47547532 has 12 divisors (see below), whose sum is σ = 86826096. Its totient is φ = 22740080.

The previous prime is 47547527. The next prime is 47547541. The reversal of 47547532 is 23574574.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47547491 and 47547500.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 258319 + ... + 258502.

It is an arithmetic number, because the mean of its divisors is an integer number (7235508).

Almost surely, 2^47547532 is an apocalyptic number.

It is an amenable number.

47547532 is a deficient number, since it is larger than the sum of its proper divisors (39278564).

47547532 is a wasteful number, since it uses less digits than its factorization.

47547532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516848 (or 516846 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 47547532 is about 6895.4718475243. The cubic root of 47547532 is about 362.2785825012.

The spelling of 47547532 in words is "forty-seven million, five hundred forty-seven thousand, five hundred thirty-two".