4239307 has 8 divisors (see below), whose sum is σ = 4644000. Its totient is φ = 3851904.

The previous prime is 4239293. The next prime is 4239331. The reversal of 4239307 is 7039324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4239307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4239397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3807 + ... + 4792.

It is an arithmetic number, because the mean of its divisors is an integer number (580500).

Almost surely, 2^4239307 is an apocalyptic number.

4239307 is a deficient number, since it is larger than the sum of its proper divisors (404693).

4239307 is a wasteful number, since it uses less digits than its factorization.

4239307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8645.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 4239307 is about 2058.9577460453. The cubic root of 4239307 is about 161.8446282519.

It can be divided in two parts, 423 and 9307, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 4239307 in words is "four million, two hundred thirty-nine thousand, three hundred seven".