239723041 has 8 divisors (see below), whose sum is σ = 242141184. Its totient is φ = 237313440.

The previous prime is 239723039. The next prime is 239723047. The reversal of 239723041 is 140327932.

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 239723041 - 2¹ = 239723039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 239722994 and 239723012.

It is not an unprimeable number, because it can be changed into a prime (239723047) 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, 64356 + ... + 67978.

It is an arithmetic number, because the mean of its divisors is an integer number (30267648).

Almost surely, 2^239723041 is an apocalyptic number.

It is an amenable number.

239723041 is a deficient number, since it is larger than the sum of its proper divisors (2418143).

239723041 is a wasteful number, since it uses less digits than its factorization.

239723041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 239723041 is about 15482.9919912141. The cubic root of 239723041 is about 621.2073602870.

The spelling of 239723041 in words is "two hundred thirty-nine million, seven hundred twenty-three thousand, forty-one".