48237881 has 2 divisors, whose sum is σ = 48237882. Its totient is φ = 48237880.

The previous prime is 48237863. The next prime is 48237883. The reversal of 48237881 is 18873284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25351225 + 22886656 = 5035^2 + 4784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48237881 is a prime.

It is a super-2 number, since 2×48237881² = 4653786326740322, which contains 22 as substring.

Together with 48237883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48237883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24118940 + 24118941.

It is an arithmetic number, because the mean of its divisors is an integer number (24118941).

Almost surely, 2^48237881 is an apocalyptic number.

It is an amenable number.

48237881 is a deficient number, since it is larger than the sum of its proper divisors (1).

48237881 is an equidigital number, since it uses as much as digits as its factorization.

48237881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 41.

The square root of 48237881 is about 6945.3495952328. The cubic root of 48237881 is about 364.0234885016.

The spelling of 48237881 in words is "forty-eight million, two hundred thirty-seven thousand, eight hundred eighty-one".