49763 has 4 divisors (see below), whose sum is σ = 56880. Its totient is φ = 42648.

The previous prime is 49757. The next prime is 49783. The reversal of 49763 is 36794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36794 = 2 ⋅18397.

It is a cyclic number.

It is not a de Polignac number, because 49763 - 2⁴ = 49747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49783) 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 in 3 ways as a sum of consecutive naturals, for example, 3548 + ... + 3561.

It is an arithmetic number, because the mean of its divisors is an integer number (14220).

2⁴⁹⁷⁶³ is an apocalyptic number.

49763 is a deficient number, since it is larger than the sum of its proper divisors (7117).

49763 is an equidigital number, since it uses as much as digits as its factorization.

49763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its digits is 4536, while the sum is 29.

The square root of 49763 is about 223.0762201580. The cubic root of 49763 is about 36.7820150776.

The spelling of 49763 in words is "forty-nine thousand, seven hundred sixty-three".