240432513 has 8 divisors (see below), whose sum is σ = 339434208. Its totient is φ = 150859584.

The previous prime is 240432499. The next prime is 240432523. The reversal of 240432513 is 315234042.

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

It is not a de Polignac number, because 240432513 - 2⁵ = 240432481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240432523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357131 + ... + 2357232.

It is an arithmetic number, because the mean of its divisors is an integer number (42429276).

Almost surely, 2^240432513 is an apocalyptic number.

It is an amenable number.

240432513 is a deficient number, since it is larger than the sum of its proper divisors (99001695).

240432513 is a wasteful number, since it uses less digits than its factorization.

240432513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714383.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 240432513 is about 15505.8863983972. The cubic root of 240432513 is about 621.8195878440.

Adding to 240432513 its reverse (315234042), we get a palindrome (555666555).

The spelling of 240432513 in words is "two hundred forty million, four hundred thirty-two thousand, five hundred thirteen".