4130239 has 8 divisors (see below), whose sum is σ = 4375280. Its totient is φ = 3888000.

The previous prime is 4130233. The next prime is 4130251. The reversal of 4130239 is 9320314.

4130239 = 311² + 312² + ... + 348².

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

It is a cyclic number.

It is not a de Polignac number, because 4130239 - 2⁵ = 4130207 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 (4130233) 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, 2839 + ... + 4039.

It is an arithmetic number, because the mean of its divisors is an integer number (546910).

Almost surely, 2^4130239 is an apocalyptic number.

4130239 is a deficient number, since it is larger than the sum of its proper divisors (245041).

4130239 is a wasteful number, since it uses less digits than its factorization.

4130239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 4130239 is about 2032.2989445453. The cubic root of 4130239 is about 160.4445838259. Note that the first 3 decimals are identical.

The spelling of 4130239 in words is "four million, one hundred thirty thousand, two hundred thirty-nine".