48318943 has 4 divisors (see below), whose sum is σ = 48639088. Its totient is φ = 47998800.

The previous prime is 48318917. The next prime is 48318967. The reversal of 48318943 is 34981384.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48318943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48318896 and 48318905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48318983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159846 + ... + 160147.

It is an arithmetic number, because the mean of its divisors is an integer number (12159772).

Almost surely, 2^48318943 is an apocalyptic number.

48318943 is a deficient number, since it is larger than the sum of its proper divisors (320145).

48318943 is a wasteful number, since it uses less digits than its factorization.

48318943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320144.

The product of its digits is 82944, while the sum is 40.

The square root of 48318943 is about 6951.1828489833. The cubic root of 48318943 is about 364.2272837867.

The spelling of 48318943 in words is "forty-eight million, three hundred eighteen thousand, nine hundred forty-three".