48661841 has 2 divisors, whose sum is σ = 48661842. Its totient is φ = 48661840.

The previous prime is 48661829. The next prime is 48661861. The reversal of 48661841 is 14816684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32821441 + 15840400 = 5729^2 + 3980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48661841 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48661795 and 48661804.

It is not a weakly prime, because it can be changed into another prime (48661801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24330920 + 24330921.

It is an arithmetic number, because the mean of its divisors is an integer number (24330921).

Almost surely, 2^48661841 is an apocalyptic number.

It is an amenable number.

48661841 is a deficient number, since it is larger than the sum of its proper divisors (1).

48661841 is an equidigital number, since it uses as much as digits as its factorization.

48661841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 38.

The square root of 48661841 is about 6975.8039680025. The cubic root of 48661841 is about 365.0868399118.

The spelling of 48661841 in words is "forty-eight million, six hundred sixty-one thousand, eight hundred forty-one".