239481975 has 96 divisors (see below), whose sum is σ = 443971584. Its totient is φ = 113356800.

The previous prime is 239481961. The next prime is 239482013. The reversal of 239481975 is 579184932.

It is not a de Polignac number, because 239481975 - 2¹⁰ = 239480951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2885284 + ... + 2885366.

It is an arithmetic number, because the mean of its divisors is an integer number (4624704).

Almost surely, 2^239481975 is an apocalyptic number.

239481975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

239481975 is a deficient number, since it is larger than the sum of its proper divisors (204489609).

239481975 is a wasteful number, since it uses less digits than its factorization.

239481975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 212 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 239481975 is about 15475.2051682684. The cubic root of 239481975 is about 620.9990613017. Note that the first 3 decimals are identical.

The spelling of 239481975 in words is "two hundred thirty-nine million, four hundred eighty-one thousand, nine hundred seventy-five".