49718838 has 16 divisors (see below), whose sum is σ = 107086896. Its totient is φ = 15298080.

The previous prime is 49718827. The next prime is 49718857. The reversal of 49718838 is 83881794.

It is a congruent number.

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, 318633 + ... + 318788.

It is an arithmetic number, because the mean of its divisors is an integer number (6692931).

Almost surely, 2^49718838 is an apocalyptic number.

49718838 is an abundant number, since it is smaller than the sum of its proper divisors (57368058).

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

49718838 is a wasteful number, since it uses less digits than its factorization.

49718838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637439.

The product of its digits is 387072, while the sum is 48.

The square root of 49718838 is about 7051.1586281972. The cubic root of 49718838 is about 367.7113116721.

The spelling of 49718838 in words is "forty-nine million, seven hundred eighteen thousand, eight hundred thirty-eight".