49689424 has 20 divisors (see below), whose sum is σ = 98513536. Its totient is φ = 24266592.

The previous prime is 49689397. The next prime is 49689439. The reversal of 49689424 is 42498694.

49689424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35424 + ... + 36799.

Almost surely, 2^49689424 is an apocalyptic number.

It is an amenable number.

49689424 is a deficient number, since it is larger than the sum of its proper divisors (48824112).

49689424 is a wasteful number, since it uses less digits than its factorization.

49689424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72274 (or 72268 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 49689424 is about 7049.0725631107. The cubic root of 49689424 is about 367.6387838700.

The spelling of 49689424 in words is "forty-nine million, six hundred eighty-nine thousand, four hundred twenty-four".