49730517 has 10 divisors (see below), whose sum is σ = 74288918. Its totient is φ = 33153624.

The previous prime is 49730507. The next prime is 49730557. The reversal of 49730517 is 71503794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28579716 + 21150801 = 5346^2 + 4599^2 .

It is not a de Polignac number, because 49730517 - 2⁶ = 49730453 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 (49730507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 306898 + ... + 307059.

Almost surely, 2^49730517 is an apocalyptic number.

It is an amenable number.

49730517 is a deficient number, since it is larger than the sum of its proper divisors (24558401).

49730517 is an equidigital number, since it uses as much as digits as its factorization.

49730517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613969 (or 613960 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 49730517 is about 7051.9867413375. The cubic root of 49730517 is about 367.7401013245.

The spelling of 49730517 in words is "forty-nine million, seven hundred thirty thousand, five hundred seventeen".