240470805 has 32 divisors (see below), whose sum is σ = 395176320. Its totient is φ = 124816640.

The previous prime is 240470771. The next prime is 240470809. The reversal of 240470805 is 508074042.

240470805 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 240470805 - 2²³ = 232082197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240470809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102991 + ... + 105299.

It is an arithmetic number, because the mean of its divisors is an integer number (12349260).

Almost surely, 2^240470805 is an apocalyptic number.

It is an amenable number.

240470805 is a deficient number, since it is larger than the sum of its proper divisors (154705515).

240470805 is a wasteful number, since it uses less digits than its factorization.

240470805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 240470805 is about 15507.1211061241. The cubic root of 240470805 is about 621.8525970398.

The spelling of 240470805 in words is "two hundred forty million, four hundred seventy thousand, eight hundred five".