4102239 has 8 divisors (see below), whose sum is σ = 5518512. Its totient is φ = 2710400.

The previous prime is 4102237. The next prime is 4102247. The reversal of 4102239 is 9322014.

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 4102239 - 2¹ = 4102237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102237) 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, 5712 + ... + 6389.

It is an arithmetic number, because the mean of its divisors is an integer number (689814).

Almost surely, 2^4102239 is an apocalyptic number.

4102239 is a deficient number, since it is larger than the sum of its proper divisors (1416273).

4102239 is a wasteful number, since it uses less digits than its factorization.

4102239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4102239 is about 2025.3984793122. The cubic root of 4102239 is about 160.0811957675.

The spelling of 4102239 in words is "four million, one hundred two thousand, two hundred thirty-nine".