49699 has 4 divisors (see below), whose sum is σ = 53536. Its totient is φ = 45864.

The previous prime is 49697. The next prime is 49711. The reversal of 49699 is 99694.

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

It is not a de Polignac number, because 49699 - 2¹ = 49697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49697) 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, 1899 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (13384).

2⁴⁹⁶⁹⁹ is an apocalyptic number.

49699 is a deficient number, since it is larger than the sum of its proper divisors (3837).

49699 is a wasteful number, since it uses less digits than its factorization.

49699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836.

The product of its digits is 17496, while the sum is 37.

The square root of 49699 is about 222.9327252783. The cubic root of 49699 is about 36.7662399109.

It can be divided in two parts, 496 and 99, that added together give a palindrome (595).

The spelling of 49699 in words is "forty-nine thousand, six hundred ninety-nine".