49967 has 4 divisors (see below), whose sum is σ = 51720. Its totient is φ = 48216.

The previous prime is 49957. The next prime is 49991. The reversal of 49967 is 76994.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49967 - 2⁸ = 49711 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (12930).

2⁴⁹⁹⁶⁷ is an apocalyptic number.

49967 is a deficient number, since it is larger than the sum of its proper divisors (1753).

49967 is a wasteful number, since it uses less digits than its factorization.

49967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752.

The product of its digits is 13608, while the sum is 35.

The square root of 49967 is about 223.5329953273. The cubic root of 49967 is about 36.8322083334.

It can be divided in two parts, 499 and 67, that multiplied together give a palindrome (33433).

The spelling of 49967 in words is "forty-nine thousand, nine hundred sixty-seven".