49806667 has 2 divisors, whose sum is σ = 49806668. Its totient is φ = 49806666.

The previous prime is 49806649. The next prime is 49806703. The reversal of 49806667 is 76660894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49806667 - 2¹⁹ = 49282379 is a prime.

It is not a weakly prime, because it can be changed into another prime (49806637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24903333 + 24903334.

It is an arithmetic number, because the mean of its divisors is an integer number (24903334).

Almost surely, 2^49806667 is an apocalyptic number.

49806667 is a deficient number, since it is larger than the sum of its proper divisors (1).

49806667 is an equidigital number, since it uses as much as digits as its factorization.

49806667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 49806667 is about 7057.3838637274. The cubic root of 49806667 is about 367.9277066362.

The spelling of 49806667 in words is "forty-nine million, eight hundred six thousand, six hundred sixty-seven".