49827490 has 16 divisors (see below), whose sum is σ = 90188280. Its totient is φ = 19820160.

The previous prime is 49827467. The next prime is 49827511. The reversal of 49827490 is 9472894.

49827490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20223009 + 29604481 = 4497^2 + 5441^2 .

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 7 ways as a sum of consecutive naturals, for example, 11955 + ... + 15574.

Almost surely, 2^49827490 is an apocalyptic number.

49827490 is a deficient number, since it is larger than the sum of its proper divisors (40360790).

49827490 is a wasteful number, since it uses less digits than its factorization.

49827490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27717.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 49827490 is about 7058.8589729502. The cubic root of 49827490 is about 367.9789734757.

The spelling of 49827490 in words is "forty-nine million, eight hundred twenty-seven thousand, four hundred ninety".