48705637 has 4 divisors (see below), whose sum is σ = 48727360. Its totient is φ = 48683916.

The previous prime is 48705623. The next prime is 48705659. The reversal of 48705637 is 73650784.

48705637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48705637 - 2⁷ = 48705509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48705637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48705337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053 + ... + 12130.

It is an arithmetic number, because the mean of its divisors is an integer number (12181840).

Almost surely, 2^48705637 is an apocalyptic number.

It is an amenable number.

48705637 is a deficient number, since it is larger than the sum of its proper divisors (21723).

48705637 is a wasteful number, since it uses less digits than its factorization.

48705637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21722.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 48705637 is about 6978.9423983867. The cubic root of 48705637 is about 365.1963339799.

The spelling of 48705637 in words is "forty-eight million, seven hundred five thousand, six hundred thirty-seven".