48637839 has 4 divisors (see below), whose sum is σ = 64850456. Its totient is φ = 32425224.

The previous prime is 48637829. The next prime is 48637873. The reversal of 48637839 is 93873684.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48637839 - 2⁹ = 48637327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48637819) 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, 8106304 + ... + 8106309.

It is an arithmetic number, because the mean of its divisors is an integer number (16212614).

Almost surely, 2^48637839 is an apocalyptic number.

48637839 is a deficient number, since it is larger than the sum of its proper divisors (16212617).

48637839 is a wasteful number, since it uses less digits than its factorization.

48637839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212616.

The product of its digits is 870912, while the sum is 48.

The square root of 48637839 is about 6974.0833806315. The cubic root of 48637839 is about 365.0268048120.

The spelling of 48637839 in words is "forty-eight million, six hundred thirty-seven thousand, eight hundred thirty-nine".