49508717 has 4 divisors (see below), whose sum is σ = 49544700. Its totient is φ = 49472736.

The previous prime is 49508687. The next prime is 49508783. The reversal of 49508717 is 71780594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 4605316 = 6701^2 + 2146^2 .

It is a cyclic number.

It is not a de Polignac number, because 49508717 - 2¹⁰ = 49507693 is a prime.

It is a super-2 number, since 2×49508717² = 4902226117972178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49508117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15842 + ... + 18707.

It is an arithmetic number, because the mean of its divisors is an integer number (12386175).

Almost surely, 2^49508717 is an apocalyptic number.

It is an amenable number.

49508717 is a deficient number, since it is larger than the sum of its proper divisors (35983).

49508717 is a wasteful number, since it uses less digits than its factorization.

49508717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35982.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 49508717 is about 7036.2431026792. The cubic root of 49508717 is about 367.1925749001.

The spelling of 49508717 in words is "forty-nine million, five hundred eight thousand, seven hundred seventeen".