48447957 has 8 divisors (see below), whose sum is σ = 64675584. Its totient is φ = 32259488.

The previous prime is 48447887. The next prime is 48447979. The reversal of 48447957 is 75974484.

48447957 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 cyclic number.

It is not a de Polignac number, because 48447957 - 2⁷ = 48447829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48427957) 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 7 ways as a sum of consecutive naturals, for example, 6768 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (8084448).

Almost surely, 2^48447957 is an apocalyptic number.

It is an amenable number.

48447957 is a deficient number, since it is larger than the sum of its proper divisors (16227627).

48447957 is a wasteful number, since it uses less digits than its factorization.

48447957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19579.

The product of its digits is 1128960, while the sum is 48.

The square root of 48447957 is about 6960.4566660529. The cubic root of 48447957 is about 364.5511640674.

The spelling of 48447957 in words is "forty-eight million, four hundred forty-seven thousand, nine hundred fifty-seven".