48387439 has 2 divisors, whose sum is σ = 48387440. Its totient is φ = 48387438.

The previous prime is 48387419. The next prime is 48387473. The reversal of 48387439 is 93478384.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48387439 - 2⁵ = 48387407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48387419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24193719 + 24193720.

It is an arithmetic number, because the mean of its divisors is an integer number (24193720).

Almost surely, 2^48387439 is an apocalyptic number.

48387439 is a deficient number, since it is larger than the sum of its proper divisors (1).

48387439 is an equidigital number, since it uses as much as digits as its factorization.

48387439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 48387439 is about 6956.1080353888. The cubic root of 48387439 is about 364.3993097121.

The spelling of 48387439 in words is "forty-eight million, three hundred eighty-seven thousand, four hundred thirty-nine".