49830947 has 2 divisors, whose sum is σ = 49830948. Its totient is φ = 49830946.

The previous prime is 49830943. The next prime is 49830967. The reversal of 49830947 is 74903894.

49830947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49830947 - 2² = 49830943 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 = 49830898 and 49830907.

It is not a weakly prime, because it can be changed into another prime (49830943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24915473 + 24915474.

It is an arithmetic number, because the mean of its divisors is an integer number (24915474).

Almost surely, 2^49830947 is an apocalyptic number.

49830947 is a deficient number, since it is larger than the sum of its proper divisors (1).

49830947 is an equidigital number, since it uses as much as digits as its factorization.

49830947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 49830947 is about 7059.1038383070. The cubic root of 49830947 is about 367.9874833290.

The spelling of 49830947 in words is "forty-nine million, eight hundred thirty thousand, nine hundred forty-seven".