10040239 has 8 divisors (see below), whose sum is σ = 11040768. Its totient is φ = 9054360.

The previous prime is 10040237. The next prime is 10040269. The reversal of 10040239 is 93204001.

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 10040239 - 2¹ = 10040237 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 (10040237) 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, 2197 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (1380096).

Almost surely, 2^10040239 is an apocalyptic number.

10040239 is a deficient number, since it is larger than the sum of its proper divisors (1000529).

10040239 is a wasteful number, since it uses less digits than its factorization.

10040239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10040239 is about 3168.6336171921. The cubic root of 10040239 is about 215.7320565911.

The spelling of 10040239 in words is "ten million, forty thousand, two hundred thirty-nine".