48642571 has 4 divisors (see below), whose sum is σ = 48706272. Its totient is φ = 48578872.

The previous prime is 48642569. The next prime is 48642611. The reversal of 48642571 is 17524684.

48642571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48642571 - 2¹ = 48642569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48642571.

It is not an unprimeable number, because it can be changed into a prime (48642271) by changing a digit.

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, 30691 + ... + 32236.

It is an arithmetic number, because the mean of its divisors is an integer number (12176568).

Almost surely, 2^48642571 is an apocalyptic number.

48642571 is a deficient number, since it is larger than the sum of its proper divisors (63701).

48642571 is an equidigital number, since it uses as much as digits as its factorization.

48642571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63700.

The product of its digits is 53760, while the sum is 37.

The square root of 48642571 is about 6974.4226284331. The cubic root of 48642571 is about 365.0386423090.

The spelling of 48642571 in words is "forty-eight million, six hundred forty-two thousand, five hundred seventy-one".