239883975 has 36 divisors (see below), whose sum is σ = 431090712. Its totient is φ = 127512000.

The previous prime is 239883961. The next prime is 239883979. The reversal of 239883975 is 579388932.

It is a happy number.

It is not a de Polignac number, because 239883975 - 2¹⁴ = 239867591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239883979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72865 + ... + 76085.

It is an arithmetic number, because the mean of its divisors is an integer number (11974742).

Almost surely, 2^239883975 is an apocalyptic number.

239883975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

239883975 is a deficient number, since it is larger than the sum of its proper divisors (191206737).

239883975 is a wasteful number, since it uses less digits than its factorization.

239883975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568 (or 3560 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 239883975 is about 15488.1882413664. The cubic root of 239883975 is about 621.3463415344.

The spelling of 239883975 in words is "two hundred thirty-nine million, eight hundred eighty-three thousand, nine hundred seventy-five".