48722143 has 2 divisors, whose sum is σ = 48722144. Its totient is φ = 48722142.

The previous prime is 48722131. The next prime is 48722159. The reversal of 48722143 is 34122784.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48722143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48722183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24361071 + 24361072.

It is an arithmetic number, because the mean of its divisors is an integer number (24361072).

Almost surely, 2^48722143 is an apocalyptic number.

48722143 is a deficient number, since it is larger than the sum of its proper divisors (1).

48722143 is an equidigital number, since it uses as much as digits as its factorization.

48722143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 31.

The square root of 48722143 is about 6980.1248556168. The cubic root of 48722143 is about 365.2375834824.

The spelling of 48722143 in words is "forty-eight million, seven hundred twenty-two thousand, one hundred forty-three".