49578422 has 8 divisors (see below), whose sum is σ = 74397576. Its totient is φ = 24779232.

The previous prime is 49578407. The next prime is 49578427. The reversal of 49578422 is 22487594.

49578422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49578422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49578427) 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 3 ways as a sum of consecutive naturals, for example, 6653 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (9299697).

Almost surely, 2^49578422 is an apocalyptic number.

49578422 is a deficient number, since it is larger than the sum of its proper divisors (24819154).

49578422 is a wasteful number, since it uses less digits than its factorization.

49578422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9982.

The product of its digits is 161280, while the sum is 41.

The square root of 49578422 is about 7041.1946429565. The cubic root of 49578422 is about 367.3648217102.

The spelling of 49578422 in words is "forty-nine million, five hundred seventy-eight thousand, four hundred twenty-two".