240322987 has 2 divisors, whose sum is σ = 240322988. Its totient is φ = 240322986.

The previous prime is 240322969. The next prime is 240323003. The reversal of 240322987 is 789223042.

240322987 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 240322987 - 2²³ = 231934379 is a prime.

It is not a weakly prime, because it can be changed into another prime (240322967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120161493 + 120161494.

It is an arithmetic number, because the mean of its divisors is an integer number (120161494).

Almost surely, 2^240322987 is an apocalyptic number.

240322987 is a deficient number, since it is larger than the sum of its proper divisors (1).

240322987 is an equidigital number, since it uses as much as digits as its factorization.

240322987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 240322987 is about 15502.3542405662. The cubic root of 240322987 is about 621.7251528118.

The spelling of 240322987 in words is "two hundred forty million, three hundred twenty-two thousand, nine hundred eighty-seven".