49903776 has 120 divisors (see below), whose sum is σ = 158162004. Its totient is φ = 15344640.

The previous prime is 49903759. The next prime is 49903783. The reversal of 49903776 is 67730994.

49903776 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 2 ways, for example, as 47279376 + 2624400 = 6876^2 + 1620^2 .

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 19 ways as a sum of consecutive naturals, for example, 32956 + ... + 34436.

Almost surely, 2^49903776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49903776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79081002).

49903776 is an abundant number, since it is smaller than the sum of its proper divisors (108258228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49903776 is a wasteful number, since it uses less digits than its factorization.

49903776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 49903776 is about 7064.2604708490. The cubic root of 49903776 is about 368.1666699342.

The spelling of 49903776 in words is "forty-nine million, nine hundred three thousand, seven hundred seventy-six".