48240217 has 2 divisors, whose sum is σ = 48240218. Its totient is φ = 48240216.

The previous prime is 48240211. The next prime is 48240233. The reversal of 48240217 is 71204284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47114496 + 1125721 = 6864^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 48240217 - 2³ = 48240209 is a prime.

It is not a weakly prime, because it can be changed into another prime (48240211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24120108 + 24120109.

It is an arithmetic number, because the mean of its divisors is an integer number (24120109).

Almost surely, 2^48240217 is an apocalyptic number.

It is an amenable number.

48240217 is a deficient number, since it is larger than the sum of its proper divisors (1).

48240217 is an equidigital number, since it uses as much as digits as its factorization.

48240217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 48240217 is about 6945.5177632773. The cubic root of 48240217 is about 364.0293645553.

The spelling of 48240217 in words is "forty-eight million, two hundred forty thousand, two hundred seventeen".