49221717 has 8 divisors (see below), whose sum is σ = 66366720. Its totient is φ = 32445600.

The previous prime is 49221709. The next prime is 49221721. The reversal of 49221717 is 71712294.

49221717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49221717 - 2³ = 49221709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49221727) 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 7 ways as a sum of consecutive naturals, for example, 91909 + ... + 92442.

It is an arithmetic number, because the mean of its divisors is an integer number (8295840).

Almost surely, 2^49221717 is an apocalyptic number.

It is an amenable number.

49221717 is a deficient number, since it is larger than the sum of its proper divisors (17145003).

49221717 is a wasteful number, since it uses less digits than its factorization.

49221717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184443.

The product of its digits is 7056, while the sum is 33.

The square root of 49221717 is about 7015.8190541091. The cubic root of 49221717 is about 366.4816659946.

The spelling of 49221717 in words is "forty-nine million, two hundred twenty-one thousand, seven hundred seventeen".