49673 has 4 divisors (see below), whose sum is σ = 53508. Its totient is φ = 45840.

The previous prime is 49669. The next prime is 49681. The reversal of 49673 is 37694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26569 + 23104 = 163^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 49673 - 2² = 49669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (13377).

2⁴⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

49673 is a deficient number, since it is larger than the sum of its proper divisors (3835).

49673 is a wasteful number, since it uses less digits than its factorization.

49673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834.

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

The square root of 49673 is about 222.8744040934. The cubic root of 49673 is about 36.7598273809.

The spelling of 49673 in words is "forty-nine thousand, six hundred seventy-three".