240502271 has 2 divisors, whose sum is σ = 240502272. Its totient is φ = 240502270.

The previous prime is 240502217. The next prime is 240502277. The reversal of 240502271 is 172205042.

It is a happy number.

Together with previous prime (240502217) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240502271 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 (240502277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120251135 + 120251136.

It is an arithmetic number, because the mean of its divisors is an integer number (120251136).

Almost surely, 2^240502271 is an apocalyptic number.

240502271 is a deficient number, since it is larger than the sum of its proper divisors (1).

240502271 is an equidigital number, since it uses as much as digits as its factorization.

240502271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 240502271 is about 15508.1356390767. The cubic root of 240502271 is about 621.8797193349.

The spelling of 240502271 in words is "two hundred forty million, five hundred two thousand, two hundred seventy-one".