49280105 has 16 divisors (see below), whose sum is σ = 67914624. Its totient is φ = 33626880.

The previous prime is 49280083. The next prime is 49280117. The reversal of 49280105 is 50108294.

It is not a de Polignac number, because 49280105 - 2¹² = 49276009 is a prime.

It is a super-2 number, since 2×49280105² = 4857057497622050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (4244664).

Almost surely, 2^49280105 is an apocalyptic number.

It is an amenable number.

49280105 is a deficient number, since it is larger than the sum of its proper divisors (18634519).

49280105 is a wasteful number, since it uses less digits than its factorization.

49280105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 49280105 is about 7019.9789885725. The cubic root of 49280105 is about 366.6265185610.

Adding to 49280105 its reverse (50108294), we get a palindrome (99388399).

The spelling of 49280105 in words is "forty-nine million, two hundred eighty thousand, one hundred five".