48943281 has 8 divisors (see below), whose sum is σ = 65538720. Its totient is φ = 32488352.

The previous prime is 48943249. The next prime is 48943283. The reversal of 48943281 is 18234984.

48943281 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 48943281 - 2⁵ = 48943249 is a prime.

It is a super-2 number, since 2×48943281² = 4790889510089922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48943283) 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, 34311 + ... + 35708.

It is an arithmetic number, because the mean of its divisors is an integer number (8192340).

Almost surely, 2^48943281 is an apocalyptic number.

It is an amenable number.

48943281 is a deficient number, since it is larger than the sum of its proper divisors (16595439).

48943281 is a wasteful number, since it uses less digits than its factorization.

48943281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70255.

The product of its digits is 55296, while the sum is 39.

The square root of 48943281 is about 6995.9474697856. The cubic root of 48943281 is about 365.7893245433.

The spelling of 48943281 in words is "forty-eight million, nine hundred forty-three thousand, two hundred eighty-one".