240505413 has 8 divisors (see below), whose sum is σ = 321117888. Its totient is φ = 160114944.

The previous prime is 240505403. The next prime is 240505429. The reversal of 240505413 is 314505042.

240505413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240505413 - 2¹³ = 240497221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240505403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52956 + ... + 57317.

It is an arithmetic number, because the mean of its divisors is an integer number (40139736).

Almost surely, 2^240505413 is an apocalyptic number.

It is an amenable number.

240505413 is a deficient number, since it is larger than the sum of its proper divisors (80612475).

240505413 is a wasteful number, since it uses less digits than its factorization.

240505413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111003.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 240505413 is about 15508.2369404133. The cubic root of 240505413 is about 621.8824274695.

The spelling of 240505413 in words is "two hundred forty million, five hundred five thousand, four hundred thirteen".