49517249 has 4 divisors (see below), whose sum is σ = 52123440. Its totient is φ = 46911060.

The previous prime is 49517233. The next prime is 49517257. The reversal of 49517249 is 94271594.

49517249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49517249 - 2⁴ = 49517233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49517449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303067 + ... + 1303104.

It is an arithmetic number, because the mean of its divisors is an integer number (13030860).

Almost surely, 2^49517249 is an apocalyptic number.

It is an amenable number.

49517249 is a deficient number, since it is larger than the sum of its proper divisors (2606191).

49517249 is a wasteful number, since it uses less digits than its factorization.

49517249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606190.

The product of its digits is 90720, while the sum is 41.

The square root of 49517249 is about 7036.8493660160. The cubic root of 49517249 is about 367.2136668565.

The spelling of 49517249 in words is "forty-nine million, five hundred seventeen thousand, two hundred forty-nine".