49494047 has 2 divisors, whose sum is σ = 49494048. Its totient is φ = 49494046.

The previous prime is 49494043. The next prime is 49494077. The reversal of 49494047 is 74049494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49494047 - 2² = 49494043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49493995 and 49494013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49494041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24747023 + 24747024.

It is an arithmetic number, because the mean of its divisors is an integer number (24747024).

Almost surely, 2^49494047 is an apocalyptic number.

49494047 is a deficient number, since it is larger than the sum of its proper divisors (1).

49494047 is an equidigital number, since it uses as much as digits as its factorization.

49494047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 49494047 is about 7035.2005657266. The cubic root of 49494047 is about 367.1563035286.

The spelling of 49494047 in words is "forty-nine million, four hundred ninety-four thousand, forty-seven".