49944223 has 8 divisors (see below), whose sum is σ = 57121920. Its totient is φ = 42777240.

The previous prime is 49944203. The next prime is 49944227. The reversal of 49944223 is 32244994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49944223 - 2⁹ = 49943711 is a prime.

It is a super-2 number, since 2×49944223² = 4988850822147458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16308 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (7140240).

Almost surely, 2^49944223 is an apocalyptic number.

49944223 is a deficient number, since it is larger than the sum of its proper divisors (7177697).

49944223 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (49944222) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (5357).

49944223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357.

The product of its digits is 62208, while the sum is 37.

The square root of 49944223 is about 7067.1226818274. The cubic root of 49944223 is about 368.2661094101.

The spelling of 49944223 in words is "forty-nine million, nine hundred forty-four thousand, two hundred twenty-three".