240424087 has 2 divisors, whose sum is σ = 240424088. Its totient is φ = 240424086.

The previous prime is 240424061. The next prime is 240424109. The reversal of 240424087 is 780424042.

240424087 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 a de Polignac number, because none of the positive numbers 2^k-240424087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241424087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120212043 + 120212044.

It is an arithmetic number, because the mean of its divisors is an integer number (120212044).

Almost surely, 2^240424087 is an apocalyptic number.

240424087 is a deficient number, since it is larger than the sum of its proper divisors (1).

240424087 is an equidigital number, since it uses as much as digits as its factorization.

240424087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 240424087 is about 15505.6146927492. The cubic root of 240424087 is about 621.8123238333.

The spelling of 240424087 in words is "two hundred forty million, four hundred twenty-four thousand, eighty-seven".