49771213 has 8 divisors (see below), whose sum is σ = 52102656. Its totient is φ = 47485200.

The previous prime is 49771159. The next prime is 49771243. The reversal of 49771213 is 31217794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49771213 - 2²¹ = 47674061 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 (49771243) 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 7 ways as a sum of consecutive naturals, for example, 9106 + ... + 13507.

It is an arithmetic number, because the mean of its divisors is an integer number (6512832).

Almost surely, 2^49771213 is an apocalyptic number.

It is an amenable number.

49771213 is a deficient number, since it is larger than the sum of its proper divisors (2331443).

49771213 is a wasteful number, since it uses less digits than its factorization.

49771213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22715.

The product of its digits is 10584, while the sum is 34.

The square root of 49771213 is about 7054.8715792706. The cubic root of 49771213 is about 367.8403849576.

The spelling of 49771213 in words is "forty-nine million, seven hundred seventy-one thousand, two hundred thirteen".