49966224 has 120 divisors (see below), whose sum is σ = 162281280. Its totient is φ = 12967680.

The previous prime is 49966211. The next prime is 49966253. The reversal of 49966224 is 42266994.

49966224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 23 ways as a sum of consecutive naturals, for example, 40042 + ... + 41270.

It is an arithmetic number, because the mean of its divisors is an integer number (1352344).

Almost surely, 2^49966224 is an apocalyptic number.

49966224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49966224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81140640).

49966224 is an abundant number, since it is smaller than the sum of its proper divisors (112315056).

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

49966224 is a wasteful number, since it uses less digits than its factorization.

49966224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1252 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 49966224 is about 7068.6790845249. The cubic root of 49966224 is about 368.3201766126.

The spelling of 49966224 in words is "forty-nine million, nine hundred sixty-six thousand, two hundred twenty-four".