49812127 has 2 divisors, whose sum is σ = 49812128. Its totient is φ = 49812126.

The previous prime is 49812121. The next prime is 49812137. The reversal of 49812127 is 72121894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49812127 - 2⁷ = 49811999 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49812092 and 49812101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49812121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24906063 + 24906064.

It is an arithmetic number, because the mean of its divisors is an integer number (24906064).

Almost surely, 2^49812127 is an apocalyptic number.

49812127 is a deficient number, since it is larger than the sum of its proper divisors (1).

49812127 is an equidigital number, since it uses as much as digits as its factorization.

49812127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 34.

The square root of 49812127 is about 7057.7706820213. The cubic root of 49812127 is about 367.9411506990.

The spelling of 49812127 in words is "forty-nine million, eight hundred twelve thousand, one hundred twenty-seven".