240664105 has 16 divisors (see below), whose sum is σ = 315604800. Its totient is φ = 174720960.

The previous prime is 240664063. The next prime is 240664117. The reversal of 240664105 is 501466042.

240664105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240664105 - 2⁷ = 240663977 is a prime.

It is a super-2 number, since 2×240664105² = 115838422870902050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30511 + ... + 37579.

It is an arithmetic number, because the mean of its divisors is an integer number (19725300).

Almost surely, 2^240664105 is an apocalyptic number.

It is an amenable number.

240664105 is a deficient number, since it is larger than the sum of its proper divisors (74940695).

240664105 is a wasteful number, since it uses less digits than its factorization.

240664105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 240664105 is about 15513.3524745620. The cubic root of 240664105 is about 622.0191756994.

The spelling of 240664105 in words is "two hundred forty million, six hundred sixty-four thousand, one hundred five".