48319643 has 4 divisors (see below), whose sum is σ = 49138680. Its totient is φ = 47500608.

The previous prime is 48319637. The next prime is 48319693. The reversal of 48319643 is 34691384.

48319643 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 48319643 - 2⁸ = 48319387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48319597 and 48319606.

It is not an unprimeable number, because it can be changed into a prime (48319693) 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, 409430 + ... + 409547.

It is an arithmetic number, because the mean of its divisors is an integer number (12284670).

Almost surely, 2^48319643 is an apocalyptic number.

48319643 is a deficient number, since it is larger than the sum of its proper divisors (819037).

48319643 is an equidigital number, since it uses as much as digits as its factorization.

48319643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819036.

The product of its digits is 62208, while the sum is 38.

The square root of 48319643 is about 6951.2331999437. The cubic root of 48319643 is about 364.2290426405.

The spelling of 48319643 in words is "forty-eight million, three hundred nineteen thousand, six hundred forty-three".