49944224 has 96 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 20908800.

The previous prime is 49944203. The next prime is 49944227. The reversal of 49944224 is 42244994.

It is not an unprimeable number, because it can be changed into a prime (49944227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250877 + ... + 251075.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 2^49944224 is an apocalyptic number.

49944224 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 49944224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

49944224 is an abundant number, since it is smaller than the sum of its proper divisors (66177376).

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

49944224 is a wasteful number, since it uses less digits than its factorization.

49944224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 266 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 49944224 is about 7067.1227525776. The cubic root of 49944224 is about 368.2661118679.

The spelling of 49944224 in words is "forty-nine million, nine hundred forty-four thousand, two hundred twenty-four".