47065732 has 12 divisors (see below), whose sum is σ = 94131520. Its totient is φ = 20171016.

The previous prime is 47065729. The next prime is 47065783. The reversal of 47065732 is 23756074.

It is a happy number.

47065732 is an admirable number.

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, 840432 + ... + 840487.

Almost surely, 2^47065732 is an apocalyptic number.

It is an amenable number.

47065732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47065732 is a wasteful number, since it uses less digits than its factorization.

47065732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680930 (or 1680928 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 47065732 is about 6860.4469242171. The cubic root of 47065732 is about 361.0507674860.

The spelling of 47065732 in words is "forty-seven million, sixty-five thousand, seven hundred thirty-two".