49649814 has 32 divisors (see below), whose sum is σ = 111987840. Its totient is φ = 16301736.

The previous prime is 49649797. The next prime is 49649833. The reversal of 49649814 is 41894694.

It is a self number, because there is not a number n which added to its sum of digits gives 49649814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (3499620).

Almost surely, 2^49649814 is an apocalyptic number.

49649814 is an abundant number, since it is smaller than the sum of its proper divisors (62338026).

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

49649814 is a wasteful number, since it uses less digits than its factorization.

49649814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801 (or 13795 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49649814 is about 7046.2624135069. The cubic root of 49649814 is about 367.5410699623.

The spelling of 49649814 in words is "forty-nine million, six hundred forty-nine thousand, eight hundred fourteen".