47648032 has 24 divisors (see below), whose sum is σ = 94644396. Its totient is φ = 23611392.

The previous prime is 47648021. The next prime is 47648039. The reversal of 47648032 is 23084674.

It can be written as a sum of positive squares in 2 ways, for example, as 44675856 + 2972176 = 6684^2 + 1724^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47648039) by changing a digit.

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, 2973 + ... + 10204.

Almost surely, 2^47648032 is an apocalyptic number.

It is an amenable number.

47648032 is a deficient number, since it is larger than the sum of its proper divisors (46996364).

47648032 is a wasteful number, since it uses less digits than its factorization.

47648032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13300 (or 13292 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 47648032 is about 6902.7553918707. The cubic root of 47648032 is about 362.5336491951.

The spelling of 47648032 in words is "forty-seven million, six hundred forty-eight thousand, thirty-two".