49917216 has 24 divisors (see below), whose sum is σ = 131032944. Its totient is φ = 16639040.

The previous prime is 49917173. The next prime is 49917229. The reversal of 49917216 is 61271994.

49917216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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, 259890 + ... + 260081.

It is an arithmetic number, because the mean of its divisors is an integer number (5459706).

Almost surely, 2^49917216 is an apocalyptic number.

It is an amenable number.

49917216 is an abundant number, since it is smaller than the sum of its proper divisors (81115728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49917216 is a wasteful number, since it uses less digits than its factorization.

49917216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519984 (or 519976 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 49917216 is about 7065.2116741114. The cubic root of 49917216 is about 368.1997183078.

The spelling of 49917216 in words is "forty-nine million, nine hundred seventeen thousand, two hundred sixteen".