49638126 has 16 divisors (see below), whose sum is σ = 101698128. Its totient is φ = 16142400.

The previous prime is 49638119. The next prime is 49638133. The reversal of 49638126 is 62183694.

It is an interprime number because it is at equal distance from previous prime (49638119) and next prime (49638133).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100645 + ... + 101136.

It is an arithmetic number, because the mean of its divisors is an integer number (6356133).

Almost surely, 2^49638126 is an apocalyptic number.

49638126 is an abundant number, since it is smaller than the sum of its proper divisors (52060002).

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

49638126 is a wasteful number, since it uses less digits than its factorization.

49638126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201827.

The product of its digits is 62208, while the sum is 39.

The square root of 49638126 is about 7045.4329888233. The cubic root of 49638126 is about 367.5122269059.

The spelling of 49638126 in words is "forty-nine million, six hundred thirty-eight thousand, one hundred twenty-six".