49424 has 10 divisors (see below), whose sum is σ = 95790. Its totient is φ = 24704.

The previous prime is 49417. The next prime is 49429. The reversal of 49424 is 42494.

It is a happy number.

49424 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 48400 + 1024 = 220^2 + 32^2 .

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 49424.

It is not an unprimeable number, because it can be changed into a prime (49429) by changing a digit.

49424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1529 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (9579).

2⁴⁹⁴²⁴ is an apocalyptic number.

It is an amenable number.

49424 is a deficient number, since it is larger than the sum of its proper divisors (46366).

49424 is a wasteful number, since it uses less digits than its factorization.

49424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3091 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 49424 is about 222.3150917054. The cubic root of 49424 is about 36.6983014407.

The spelling of 49424 in words is "forty-nine thousand, four hundred twenty-four".