49620613 has 4 divisors (see below), whose sum is σ = 56709280. Its totient is φ = 42531948.

The previous prime is 49620587. The next prime is 49620629. The reversal of 49620613 is 31602694.

49620613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 49620613 - 2⁹ = 49620101 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 (49620643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544323 + ... + 3544336.

It is an arithmetic number, because the mean of its divisors is an integer number (14177320).

Almost surely, 2^49620613 is an apocalyptic number.

It is an amenable number.

49620613 is a deficient number, since it is larger than the sum of its proper divisors (7088667).

49620613 is an equidigital number, since it uses as much as digits as its factorization.

49620613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088666.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 49620613 is about 7044.1900173121. The cubic root of 49620613 is about 367.4690007326.

The spelling of 49620613 in words is "forty-nine million, six hundred twenty thousand, six hundred thirteen".