47475532 has 12 divisors (see below), whose sum is σ = 89473216. Its totient is φ = 21911760.

The previous prime is 47475529. The next prime is 47475559. The reversal of 47475532 is 23557474.

It is a happy number.

47475532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47475532² = 4507852277366048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47475491 and 47475500.

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 3 ways as a sum of consecutive naturals, for example, 456444 + ... + 456547.

Almost surely, 2^47475532 is an apocalyptic number.

It is an amenable number.

47475532 is a deficient number, since it is larger than the sum of its proper divisors (41997684).

47475532 is a wasteful number, since it uses less digits than its factorization.

47475532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913008 (or 913006 counting only the distinct ones).

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

The square root of 47475532 is about 6890.2490521025. The cubic root of 47475532 is about 362.0956270875.

The spelling of 47475532 in words is "forty-seven million, four hundred seventy-five thousand, five hundred thirty-two".