49449 has 8 divisors (see below), whose sum is σ = 67392. Its totient is φ = 32240.

The previous prime is 49433. The next prime is 49451. The reversal of 49449 is 94494.

49449 is nontrivially palindromic in base 14.

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 49449 - 2⁴ = 49433 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49449.

It is not an unprimeable number, because it can be changed into a prime (49409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4 + ... + 314.

It is an arithmetic number, because the mean of its divisors is an integer number (8424).

2⁴⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

49449 is a deficient number, since it is larger than the sum of its proper divisors (17943).

49449 is a wasteful number, since it uses less digits than its factorization.

49449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its digits is 5184, while the sum is 30.

The square root of 49449 is about 222.3713110993. The cubic root of 49449 is about 36.7044880632.

It can be divided in two parts, 4 and 9449, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 49449 in words is "forty-nine thousand, four hundred forty-nine".