49607217 has 18 divisors (see below), whose sum is σ = 78762866. Its totient is φ = 30064320.

The previous prime is 49607189. The next prime is 49607219. The reversal of 49607217 is 71270694.

It is a happy number.

49607217 is a `hidden beast` number, since 49 + 607 + 2 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46662561 + 2944656 = 6831^2 + 1716^2 .

It is not a de Polignac number, because 49607217 - 2⁸ = 49606961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49607219) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21688 + ... + 23865.

Almost surely, 2^49607217 is an apocalyptic number.

It is an amenable number.

49607217 is a deficient number, since it is larger than the sum of its proper divisors (29155649).

49607217 is a wasteful number, since it uses less digits than its factorization.

49607217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45581 (or 45567 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 49607217 is about 7043.2390985966. The cubic root of 49607217 is about 367.4359294108.

The spelling of 49607217 in words is "forty-nine million, six hundred seven thousand, two hundred seventeen".