49764249 has 24 divisors (see below), whose sum is σ = 78960960. Its totient is φ = 30061152.

The previous prime is 49764229. The next prime is 49764251. The reversal of 49764249 is 94246794.

It is not a de Polignac number, because 49764249 - 2⁵ = 49764217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49764229) 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 23 ways as a sum of consecutive naturals, for example, 2394 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (3290040).

Almost surely, 2^49764249 is an apocalyptic number.

It is an amenable number.

49764249 is a deficient number, since it is larger than the sum of its proper divisors (29196711).

49764249 is a wasteful number, since it uses less digits than its factorization.

49764249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701 (or 12698 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 49764249 is about 7054.3780023472. The cubic root of 49764249 is about 367.8232280526.

It can be divided in two parts, 497 and 64249, that added together give a palindrome (64746).

The spelling of 49764249 in words is "forty-nine million, seven hundred sixty-four thousand, two hundred forty-nine".