49982249 has 4 divisors (see below), whose sum is σ = 50236164. Its totient is φ = 49728336.

The previous prime is 49982237. The next prime is 49982279. The reversal of 49982249 is 94228994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29506624 + 20475625 = 5432^2 + 4525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49982249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49982279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126662 + ... + 127055.

It is an arithmetic number, because the mean of its divisors is an integer number (12559041).

Almost surely, 2^49982249 is an apocalyptic number.

It is an amenable number.

49982249 is a deficient number, since it is larger than the sum of its proper divisors (253915).

49982249 is a wasteful number, since it uses less digits than its factorization.

49982249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253914.

The product of its digits is 373248, while the sum is 47.

The square root of 49982249 is about 7069.8125151944. The cubic root of 49982249 is about 368.3595478750.

The spelling of 49982249 in words is "forty-nine million, nine hundred eighty-two thousand, two hundred forty-nine".