240092239 has 4 divisors (see below), whose sum is σ = 250531056. Its totient is φ = 229653424.

The previous prime is 240092233. The next prime is 240092261. The reversal of 240092239 is 932290042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932290042 = 2 ⋅466145021.

It is a cyclic number.

It is not a de Polignac number, because 240092239 - 2²³ = 231703631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240092239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240092233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5219374 + ... + 5219419.

It is an arithmetic number, because the mean of its divisors is an integer number (62632764).

Almost surely, 2^240092239 is an apocalyptic number.

240092239 is a deficient number, since it is larger than the sum of its proper divisors (10438817).

240092239 is a wasteful number, since it uses less digits than its factorization.

240092239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438816.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 240092239 is about 15494.9100997715. The cubic root of 240092239 is about 621.5261043323.

The spelling of 240092239 in words is "two hundred forty million, ninety-two thousand, two hundred thirty-nine".