49795221 has 24 divisors (see below), whose sum is σ = 77820960. Its totient is φ = 28238112.

The previous prime is 49795199. The next prime is 49795223. The reversal of 49795221 is 12259794.

It is not a de Polignac number, because 49795221 - 2⁶ = 49795157 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49795221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49795223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19215 + ... + 21651.

It is an arithmetic number, because the mean of its divisors is an integer number (3242540).

Almost surely, 2^49795221 is an apocalyptic number.

It is an amenable number.

49795221 is a deficient number, since it is larger than the sum of its proper divisors (28025739).

49795221 is a wasteful number, since it uses less digits than its factorization.

49795221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593 (or 2586 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 49795221 is about 7056.5728934094. The cubic root of 49795221 is about 367.8995201609.

The spelling of 49795221 in words is "forty-nine million, seven hundred ninety-five thousand, two hundred twenty-one".