47532946 has 8 divisors (see below), whose sum is σ = 75052080. Its totient is φ = 22515588.

The previous prime is 47532917. The next prime is 47532967. The reversal of 47532946 is 64923574.

It is a happy number.

47532946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47532899 and 47532908.

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, 625396 + ... + 625471.

It is an arithmetic number, because the mean of its divisors is an integer number (9381510).

Almost surely, 2^47532946 is an apocalyptic number.

47532946 is a deficient number, since it is larger than the sum of its proper divisors (27519134).

47532946 is a wasteful number, since it uses less digits than its factorization.

47532946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250888.

The product of its digits is 181440, while the sum is 40.

The square root of 47532946 is about 6894.4141157897. The cubic root of 47532946 is about 362.2415337094.

The spelling of 47532946 in words is "forty-seven million, five hundred thirty-two thousand, nine hundred forty-six".