49998843 has 8 divisors (see below), whose sum is σ = 74072400. Its totient is φ = 33332544.

The previous prime is 49998841. The next prime is 49998857. The reversal of 49998843 is 34889994.

It is not a de Polignac number, because 49998843 - 2¹ = 49998841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49998843.

It is not an unprimeable number, because it can be changed into a prime (49998841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925878 + ... + 925931.

It is an arithmetic number, because the mean of its divisors is an integer number (9259050).

Almost surely, 2^49998843 is an apocalyptic number.

49998843 is a deficient number, since it is larger than the sum of its proper divisors (24073557).

49998843 is a wasteful number, since it uses less digits than its factorization.

49998843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851818 (or 1851812 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 49998843 is about 7070.9859991376. The cubic root of 49998843 is about 368.4003082258.

The spelling of 49998843 in words is "forty-nine million, nine hundred ninety-eight thousand, eight hundred forty-three".