49949071 has 2 divisors, whose sum is σ = 49949072. Its totient is φ = 49949070.

The previous prime is 49949063. The next prime is 49949087. The reversal of 49949071 is 17094994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49949071 - 2³ = 49949063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49949041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24974535 + 24974536.

It is an arithmetic number, because the mean of its divisors is an integer number (24974536).

Almost surely, 2^49949071 is an apocalyptic number.

49949071 is a deficient number, since it is larger than the sum of its proper divisors (1).

49949071 is an equidigital number, since it uses as much as digits as its factorization.

49949071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 49949071 is about 7067.4656702385. The cubic root of 49949071 is about 368.2780246776.

The spelling of 49949071 in words is "forty-nine million, nine hundred forty-nine thousand, seventy-one".