49216717 has 8 divisors (see below), whose sum is σ = 56849472. Its totient is φ = 42110400.

The previous prime is 49216633. The next prime is 49216723. The reversal of 49216717 is 71761294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49216717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49216777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131409 + ... + 131782.

It is an arithmetic number, because the mean of its divisors is an integer number (7106184).

Almost surely, 2^49216717 is an apocalyptic number.

It is an amenable number.

49216717 is a deficient number, since it is larger than the sum of its proper divisors (7632755).

49216717 is a wasteful number, since it uses less digits than its factorization.

49216717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263219.

The product of its digits is 21168, while the sum is 37.

The square root of 49216717 is about 7015.4627074770. The cubic root of 49216717 is about 366.4692563613.

The spelling of 49216717 in words is "forty-nine million, two hundred sixteen thousand, seven hundred seventeen".