49722247 has 2 divisors, whose sum is σ = 49722248. Its totient is φ = 49722246.

The previous prime is 49722227. The next prime is 49722293. The reversal of 49722247 is 74222794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49722247 - 2⁷ = 49722119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49722227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24861123 + 24861124.

It is an arithmetic number, because the mean of its divisors is an integer number (24861124).

Almost surely, 2^49722247 is an apocalyptic number.

49722247 is a deficient number, since it is larger than the sum of its proper divisors (1).

49722247 is an equidigital number, since it uses as much as digits as its factorization.

49722247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 49722247 is about 7051.4003573758. The cubic root of 49722247 is about 367.7197155908.

The spelling of 49722247 in words is "forty-nine million, seven hundred twenty-two thousand, two hundred forty-seven".