48321971 has 4 divisors (see below), whose sum is σ = 48336000. Its totient is φ = 48307944.

The previous prime is 48321947. The next prime is 48321979. The reversal of 48321971 is 17912384.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48321971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48321979) 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, 2105 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (12084000).

Almost surely, 2^48321971 is an apocalyptic number.

48321971 is a deficient number, since it is larger than the sum of its proper divisors (14029).

48321971 is an equidigital number, since it uses as much as digits as its factorization.

48321971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14028.

The product of its digits is 12096, while the sum is 35.

The square root of 48321971 is about 6951.4006502287. The cubic root of 48321971 is about 364.2348919635.

The spelling of 48321971 in words is "forty-eight million, three hundred twenty-one thousand, nine hundred seventy-one".