49993127 has 4 divisors (see below), whose sum is σ = 50076096. Its totient is φ = 49910160.

The previous prime is 49993117. The next prime is 49993147. The reversal of 49993127 is 72139994.

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 49993127 - 2⁸ = 49992871 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 (49993117) 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 3 ways as a sum of consecutive naturals, for example, 40574 + ... + 41787.

It is an arithmetic number, because the mean of its divisors is an integer number (12519024).

Almost surely, 2^49993127 is an apocalyptic number.

49993127 is a deficient number, since it is larger than the sum of its proper divisors (82969).

49993127 is an equidigital number, since it uses as much as digits as its factorization.

49993127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82968.

The product of its digits is 122472, while the sum is 44.

The square root of 49993127 is about 7070.5818006724. The cubic root of 49993127 is about 368.3862688582.

The spelling of 49993127 in words is "forty-nine million, nine hundred ninety-three thousand, one hundred twenty-seven".