4240787 has 2 divisors, whose sum is σ = 4240788. Its totient is φ = 4240786.

The previous prime is 4240783. The next prime is 4240801. The reversal of 4240787 is 7870424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240787 - 2² = 4240783 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120393 + 2120394.

It is an arithmetic number, because the mean of its divisors is an integer number (2120394).

Almost surely, 2^4240787 is an apocalyptic number.

4240787 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240787 is an equidigital number, since it uses as much as digits as its factorization.

4240787 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 4240787 is about 2059.3171198239. The cubic root of 4240787 is about 161.8634601176.

The spelling of 4240787 in words is "four million, two hundred forty thousand, seven hundred eighty-seven".