49027871 has 2 divisors, whose sum is σ = 49027872. Its totient is φ = 49027870.

The previous prime is 49027859. The next prime is 49027919. The reversal of 49027871 is 17872094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49027871 - 2⁶ = 49027807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49027801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24513935 + 24513936.

It is an arithmetic number, because the mean of its divisors is an integer number (24513936).

Almost surely, 2^49027871 is an apocalyptic number.

49027871 is a deficient number, since it is larger than the sum of its proper divisors (1).

49027871 is an equidigital number, since it uses as much as digits as its factorization.

49027871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 49027871 is about 7001.9905027071. The cubic root of 49027871 is about 365.9999377905. Note that the first 4 decimals are identical.

The spelling of 49027871 in words is "forty-nine million, twenty-seven thousand, eight hundred seventy-one".