49048138 has 8 divisors (see below), whose sum is σ = 75945600. Its totient is φ = 23732940.

The previous prime is 49048091. The next prime is 49048151. The reversal of 49048138 is 83184094.

49048138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49048097 and 49048106.

It is an unprimeable number.

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, 395488 + ... + 395611.

It is an arithmetic number, because the mean of its divisors is an integer number (9493200).

Almost surely, 2^49048138 is an apocalyptic number.

49048138 is a deficient number, since it is larger than the sum of its proper divisors (26897462).

49048138 is a wasteful number, since it uses less digits than its factorization.

49048138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791132.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 49048138 is about 7003.4375845009. The cubic root of 49048138 is about 366.0503628427.

The spelling of 49048138 in words is "forty-nine million, forty-eight thousand, one hundred thirty-eight".