239945046 has 32 divisors (see below), whose sum is σ = 526176000. Its totient is φ = 72341280.

The previous prime is 239945033. The next prime is 239945047. The reversal of 239945046 is 640549932.

239945046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 239944989 and 239945007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239945047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000 + ... + 22268.

It is an arithmetic number, because the mean of its divisors is an integer number (16443000).

Almost surely, 2^239945046 is an apocalyptic number.

239945046 is an abundant number, since it is smaller than the sum of its proper divisors (286230954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239945046 is a wasteful number, since it uses less digits than its factorization.

239945046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18484.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 239945046 is about 15490.1596505653. The cubic root of 239945046 is about 621.3990656659.

The spelling of 239945046 in words is "two hundred thirty-nine million, nine hundred forty-five thousand, forty-six".