49829217 has 16 divisors (see below), whose sum is σ = 69146880. Its totient is φ = 31892112.

The previous prime is 49829209. The next prime is 49829233. The reversal of 49829217 is 71292894.

49829217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49829217 - 2³ = 49829209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49829257) 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 15 ways as a sum of consecutive naturals, for example, 4338 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (4321680).

Almost surely, 2^49829217 is an apocalyptic number.

It is an amenable number.

49829217 is a deficient number, since it is larger than the sum of its proper divisors (19317663).

49829217 is a wasteful number, since it uses less digits than its factorization.

49829217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652.

The product of its digits is 72576, while the sum is 42.

The square root of 49829217 is about 7058.9813004427. The cubic root of 49829217 is about 367.9832247591.

The spelling of 49829217 in words is "forty-nine million, eight hundred twenty-nine thousand, two hundred seventeen".