49721127 has 8 divisors (see below), whose sum is σ = 66336000. Its totient is φ = 33126840.

The previous prime is 49721083. The next prime is 49721137. The reversal of 49721127 is 72112794.

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

It is not a de Polignac number, because 49721127 - 2²³ = 41332519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49721137) 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, 1852 + ... + 10142.

It is an arithmetic number, because the mean of its divisors is an integer number (8292000).

Almost surely, 2^49721127 is an apocalyptic number.

49721127 is a deficient number, since it is larger than the sum of its proper divisors (16614873).

49721127 is a wasteful number, since it uses less digits than its factorization.

49721127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293.

The product of its digits is 7056, while the sum is 33.

The square root of 49721127 is about 7051.3209400792. The cubic root of 49721127 is about 367.7169545921.

The spelling of 49721127 in words is "forty-nine million, seven hundred twenty-one thousand, one hundred twenty-seven".