49929 has 16 divisors (see below), whose sum is σ = 77760. Its totient is φ = 28160.

The previous prime is 49927. The next prime is 49937. The reversal of 49929 is 92994.

It is a happy number.

It is not a de Polignac number, because 49929 - 2¹ = 49927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49929.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517 + ... + 605.

It is an arithmetic number, because the mean of its divisors is an integer number (4860).

2⁴⁹⁹²⁹ is an apocalyptic number.

It is an amenable number.

49929 is a deficient number, since it is larger than the sum of its proper divisors (27831).

49929 is a wasteful number, since it uses less digits than its factorization.

49929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120.

The product of its digits is 5832, while the sum is 33.

The square root of 49929 is about 223.4479805234. The cubic root of 49929 is about 36.8228689769.

It can be divided in two parts, 499 and 29, that added together give a triangular number (528 = T₃₂).

The spelling of 49929 in words is "forty-nine thousand, nine hundred twenty-nine".