49969224 has 80 divisors (see below), whose sum is σ = 142441200. Its totient is φ = 16361568.

The previous prime is 49969223. The next prime is 49969267. The reversal of 49969224 is 42296994.

It is a happy number.

49969224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 49969224.

It is not an unprimeable number, because it can be changed into a prime (49969223) 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 19 ways as a sum of consecutive naturals, for example, 37579 + ... + 38885.

It is an arithmetic number, because the mean of its divisors is an integer number (1780515).

Almost surely, 2^49969224 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 49969224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71220600).

49969224 is an abundant number, since it is smaller than the sum of its proper divisors (92471976).

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

49969224 is a wasteful number, since it uses less digits than its factorization.

49969224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1371 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 49969224 is about 7068.8912850602. The cubic root of 49969224 is about 368.3275478481.

The spelling of 49969224 in words is "forty-nine million, nine hundred sixty-nine thousand, two hundred twenty-four".