49588138 has 16 divisors (see below), whose sum is σ = 81702720. Its totient is φ = 22467456.

The previous prime is 49588117. The next prime is 49588141. The reversal of 49588138 is 83188594.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27495 + ... + 29242.

It is an arithmetic number, because the mean of its divisors is an integer number (5106420).

Almost surely, 2^49588138 is an apocalyptic number.

49588138 is a deficient number, since it is larger than the sum of its proper divisors (32114582).

49588138 is a wasteful number, since it uses less digits than its factorization.

49588138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56781.

The product of its digits is 276480, while the sum is 46.

The square root of 49588138 is about 7041.8845488974. The cubic root of 49588138 is about 367.3888179255.

The spelling of 49588138 in words is "forty-nine million, five hundred eighty-eight thousand, one hundred thirty-eight".