49838130 has 24 divisors (see below), whose sum is σ = 129579372. Its totient is φ = 13290144.

The previous prime is 49838071. The next prime is 49838137. The reversal of 49838130 is 3183894.

49838130 is a `hidden beast` number, since 498 + 38 + 130 = 666.

49838130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49829481 + 8649 = 7059^2 + 93^2 .

It is not an unprimeable number, because it can be changed into a prime (49838137) 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 11 ways as a sum of consecutive naturals, for example, 276789 + ... + 276968.

Almost surely, 2^49838130 is an apocalyptic number.

49838130 is an abundant number, since it is smaller than the sum of its proper divisors (79741242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49838130 is a wasteful number, since it uses less digits than its factorization.

49838130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553770 (or 553767 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49838130 is about 7059.6125956032. The cubic root of 49838130 is about 368.0051639556.

The spelling of 49838130 in words is "forty-nine million, eight hundred thirty-eight thousand, one hundred thirty".