239642716 has 12 divisors (see below), whose sum is σ = 423086832. Its totient is φ = 118760768.

The previous prime is 239642699. The next prime is 239642723. The reversal of 239642716 is 617246932.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264640 + ... + 265543.

It is an arithmetic number, because the mean of its divisors is an integer number (35257236).

Almost surely, 2^239642716 is an apocalyptic number.

It is an amenable number.

239642716 is a deficient number, since it is larger than the sum of its proper divisors (183444116).

239642716 is a wasteful number, since it uses less digits than its factorization.

239642716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530300 (or 530298 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 239642716 is about 15480.3977985063. The cubic root of 239642716 is about 621.1379690216.

The spelling of 239642716 in words is "two hundred thirty-nine million, six hundred forty-two thousand, seven hundred sixteen".