49747 has 2 divisors, whose sum is σ = 49748. Its totient is φ = 49746.

The previous prime is 49741. The next prime is 49757. The reversal of 49747 is 74794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49747 - 2³ = 49739 is a prime.

It is not a weakly prime, because it can be changed into another prime (49741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24873 + 24874.

It is an arithmetic number, because the mean of its divisors is an integer number (24874).

2⁴⁹⁷⁴⁷ is an apocalyptic number.

49747 is a deficient number, since it is larger than the sum of its proper divisors (1).

49747 is an equidigital number, since it uses as much as digits as its factorization.

49747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 49747 is about 223.0403550930. The cubic root of 49747 is about 36.7780725545.

The spelling of 49747 in words is "forty-nine thousand, seven hundred forty-seven".