49897382 has 16 divisors (see below), whose sum is σ = 79603440. Its totient is φ = 23390208.

The previous prime is 49897381. The next prime is 49897387. The reversal of 49897382 is 28379894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49897382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49897381) by changing a digit.

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, 3083 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (4975215).

Almost surely, 2^49897382 is an apocalyptic number.

49897382 is a deficient number, since it is larger than the sum of its proper divisors (29706058).

49897382 is a wasteful number, since it uses less digits than its factorization.

49897382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655.

The product of its digits is 870912, while the sum is 50.

The square root of 49897382 is about 7063.8078965952. The cubic root of 49897382 is about 368.1509452842.

The spelling of 49897382 in words is "forty-nine million, eight hundred ninety-seven thousand, three hundred eighty-two".