240505475 has 18 divisors (see below), whose sum is σ = 346918644. Its totient is φ = 164917200.

The previous prime is 240505469. The next prime is 240505537. The reversal of 240505475 is 574505042.

240505475 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 240505475 - 2⁴ = 240505459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96941 + ... + 99390.

It is an arithmetic number, because the mean of its divisors is an integer number (19273258).

Almost surely, 2^240505475 is an apocalyptic number.

240505475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

240505475 is a deficient number, since it is larger than the sum of its proper divisors (106413169).

240505475 is a wasteful number, since it uses less digits than its factorization.

240505475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196355 (or 196343 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 240505475 is about 15508.2389393509. The cubic root of 240505475 is about 621.8824809080.

The spelling of 240505475 in words is "two hundred forty million, five hundred five thousand, four hundred seventy-five".