49938271 has 4 divisors (see below), whose sum is σ = 51287992. Its totient is φ = 48588552.

The previous prime is 49938269. The next prime is 49938283. The reversal of 49938271 is 17283994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49938271 - 2¹ = 49938269 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 (49938971) 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, 674805 + ... + 674878.

It is an arithmetic number, because the mean of its divisors is an integer number (12821998).

Almost surely, 2^49938271 is an apocalyptic number.

49938271 is a deficient number, since it is larger than the sum of its proper divisors (1349721).

49938271 is a wasteful number, since it uses less digits than its factorization.

49938271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349720.

The product of its digits is 108864, while the sum is 43.

The square root of 49938271 is about 7066.7015643792. The cubic root of 49938271 is about 368.2514797103.

The spelling of 49938271 in words is "forty-nine million, nine hundred thirty-eight thousand, two hundred seventy-one".