49384842 has 48 divisors (see below), whose sum is σ = 108148608. Its totient is φ = 15025920.

The previous prime is 49384799. The next prime is 49384843. The reversal of 49384842 is 24848394.

49384842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49384794 and 49384803.

It is not an unprimeable number, because it can be changed into a prime (49384843) 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, 114367 + ... + 114797.

It is an arithmetic number, because the mean of its divisors is an integer number (2253096).

Almost surely, 2^49384842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49384842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54074304).

49384842 is an abundant number, since it is smaller than the sum of its proper divisors (58763766).

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

49384842 is a wasteful number, since it uses less digits than its factorization.

49384842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 562 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 49384842 is about 7027.4349516733. The cubic root of 49384842 is about 366.8860701579.

The spelling of 49384842 in words is "forty-nine million, three hundred eighty-four thousand, eight hundred forty-two".