240840788 has 6 divisors (see below), whose sum is σ = 421471386. Its totient is φ = 120420392.

The previous prime is 240840779. The next prime is 240840791. The reversal of 240840788 is 887048042.

240840788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 184470724 + 56370064 = 13582^2 + 7508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30105095 + ... + 30105102.

It is an arithmetic number, because the mean of its divisors is an integer number (70245231).

Almost surely, 2^240840788 is an apocalyptic number.

It is an amenable number.

240840788 is a deficient number, since it is larger than the sum of its proper divisors (180630598).

240840788 is a wasteful number, since it uses less digits than its factorization.

240840788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60210201 (or 60210199 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 240840788 is about 15519.0459758324. The cubic root of 240840788 is about 622.1713564475.

The spelling of 240840788 in words is "two hundred forty million, eight hundred forty thousand, seven hundred eighty-eight".