239008607240 has 64 divisors (see below), whose sum is σ = 579933768960. Its totient is φ = 88127804160.

The previous prime is 239008607221. The next prime is 239008607261. The reversal of 239008607240 is 42706800932.

It is a happy number.

It is a super-2 number, since 2×239008607240² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61925 + ... + 694155.

It is an arithmetic number, because the mean of its divisors is an integer number (9061465140).

Almost surely, 2^239008607240 is an apocalyptic number.

239008607240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239008607240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289966884480).

239008607240 is an abundant number, since it is smaller than the sum of its proper divisors (340925161720).

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

239008607240 is a wasteful number, since it uses less digits than its factorization.

239008607240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632982 (or 632978 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 239008607240 in words is "two hundred thirty-nine billion, eight million, six hundred seven thousand, two hundred forty".