240272807 has 2 divisors, whose sum is σ = 240272808. Its totient is φ = 240272806.

The previous prime is 240272779. The next prime is 240272821. The reversal of 240272807 is 708272042.

It is a happy number.

240272807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240272807 - 2¹⁰ = 240271783 is a prime.

It is a Chen prime.

It is equal to p_13175780 and since 240272807 and 13175780 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240272827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120136403 + 120136404.

It is an arithmetic number, because the mean of its divisors is an integer number (120136404).

Almost surely, 2^240272807 is an apocalyptic number.

240272807 is a deficient number, since it is larger than the sum of its proper divisors (1).

240272807 is an equidigital number, since it uses as much as digits as its factorization.

240272807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 240272807 is about 15500.7356922180. The cubic root of 240272807 is about 621.6818772458.

The spelling of 240272807 in words is "two hundred forty million, two hundred seventy-two thousand, eight hundred seven".