49424557 has 24 divisors (see below), whose sum is σ = 62717760. Its totient is φ = 38113920.

The previous prime is 49424537. The next prime is 49424561. The reversal of 49424557 is 75542494.

49424557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-49424557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49424537) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 47994 + ... + 49012.

It is an arithmetic number, because the mean of its divisors is an integer number (2613240).

Almost surely, 2^49424557 is an apocalyptic number.

It is an amenable number.

49424557 is a deficient number, since it is larger than the sum of its proper divisors (13293203).

49424557 is a wasteful number, since it uses less digits than its factorization.

49424557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1080 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 49424557 is about 7030.2600947618. The cubic root of 49424557 is about 366.9843930136.

The spelling of 49424557 in words is "forty-nine million, four hundred twenty-four thousand, five hundred fifty-seven".