4240307 has 4 divisors (see below), whose sum is σ = 4245360. Its totient is φ = 4235256.

The previous prime is 4240289. The next prime is 4240319. The reversal of 4240307 is 7030424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4240307 - 2¹⁶ = 4174771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (1061340).

Almost surely, 2^4240307 is an apocalyptic number.

4240307 is a deficient number, since it is larger than the sum of its proper divisors (5053).

4240307 is a wasteful number, since it uses less digits than its factorization.

4240307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4240307 is about 2059.2005730380. The cubic root of 4240307 is about 161.8573529656.

The spelling of 4240307 in words is "four million, two hundred forty thousand, three hundred seven".