49576221 has 6 divisors (see below), whose sum is σ = 71610110. Its totient is φ = 33050808.

The previous prime is 49576217. The next prime is 49576249. The reversal of 49576221 is 12267594.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 9696996 = 6315^2 + 3114^2 .

It is not a de Polignac number, because 49576221 - 2² = 49576217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49576321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2754226 + ... + 2754243.

Almost surely, 2^49576221 is an apocalyptic number.

It is an amenable number.

49576221 is a deficient number, since it is larger than the sum of its proper divisors (22033889).

49576221 is a wasteful number, since it uses less digits than its factorization.

49576221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508475 (or 5508472 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 49576221 is about 7041.0383467213. The cubic root of 49576221 is about 367.3593853268.

The spelling of 49576221 in words is "forty-nine million, five hundred seventy-six thousand, two hundred twenty-one".