49704613 has 4 divisors (see below), whose sum is σ = 56805280. Its totient is φ = 42603948.

The previous prime is 49704581. The next prime is 49704623. The reversal of 49704613 is 31640794.

It is a happy number.

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: 31640794 = 2 ⋅15820397.

It is a cyclic number.

It is not a de Polignac number, because 49704613 - 2⁵ = 49704581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49704623) 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, 3550323 + ... + 3550336.

It is an arithmetic number, because the mean of its divisors is an integer number (14201320).

Almost surely, 2^49704613 is an apocalyptic number.

It is an amenable number.

49704613 is a deficient number, since it is larger than the sum of its proper divisors (7100667).

49704613 is an equidigital number, since it uses as much as digits as its factorization.

49704613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100666.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 49704613 is about 7050.1498565633. The cubic root of 49704613 is about 367.6762398392.

The spelling of 49704613 in words is "forty-nine million, seven hundred four thousand, six hundred thirteen".