49679 has 8 divisors (see below), whose sum is σ = 58368. Its totient is φ = 41400.

The previous prime is 49669. The next prime is 49681. The reversal of 49679 is 97694.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49679 - 2⁴ = 49663 is a prime.

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 (49639) 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 7 ways as a sum of consecutive naturals, for example, 254 + ... + 404.

It is an arithmetic number, because the mean of its divisors is an integer number (7296).

2⁴⁹⁶⁷⁹ is an apocalyptic number.

49679 is a deficient number, since it is larger than the sum of its proper divisors (8689).

49679 is a wasteful number, since it uses less digits than its factorization.

49679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

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

The square root of 49679 is about 222.8878641829. The cubic root of 49679 is about 36.7613073941.

It can be divided in two parts, 496 and 79, that added together give a palindrome (575).

The spelling of 49679 in words is "forty-nine thousand, six hundred seventy-nine".