48866239 has 2 divisors, whose sum is σ = 48866240. Its totient is φ = 48866238.

The previous prime is 48866231. The next prime is 48866263. The reversal of 48866239 is 93266884.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48866239 - 2³ = 48866231 is a prime.

It is equal to p_2936989 and since 48866239 and 2936989 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48866231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24433119 + 24433120.

It is an arithmetic number, because the mean of its divisors is an integer number (24433120).

Almost surely, 2^48866239 is an apocalyptic number.

48866239 is a deficient number, since it is larger than the sum of its proper divisors (1).

48866239 is an equidigital number, since it uses as much as digits as its factorization.

48866239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 46.

The square root of 48866239 is about 6990.4391135321. The cubic root of 48866239 is about 365.5972931399.

The spelling of 48866239 in words is "forty-eight million, eight hundred sixty-six thousand, two hundred thirty-nine".