49680713 has 4 divisors (see below), whose sum is σ = 51840768. Its totient is φ = 47520660.

The previous prime is 49680707. The next prime is 49680731. The reversal of 49680713 is 31708694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31708694 = 2 ⋅15854347.

It is a cyclic number.

It is not a de Polignac number, because 49680713 - 2²⁰ = 48632137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49680703) 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, 1079993 + ... + 1080038.

It is an arithmetic number, because the mean of its divisors is an integer number (12960192).

Almost surely, 2^49680713 is an apocalyptic number.

It is an amenable number.

49680713 is a deficient number, since it is larger than the sum of its proper divisors (2160055).

49680713 is a wasteful number, since it uses less digits than its factorization.

49680713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160054.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49680713 is about 7048.4546533265. The cubic root of 49680713 is about 367.6172991599.

The spelling of 49680713 in words is "forty-nine million, six hundred eighty thousand, seven hundred thirteen".