240730115 has 32 divisors (see below), whose sum is σ = 313808256. Its totient is φ = 176619520.

The previous prime is 240730043. The next prime is 240730123. The reversal of 240730115 is 511037042.

It is not a de Polignac number, because 240730115 - 2⁸ = 240729859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681779 + ... + 682131.

It is an arithmetic number, because the mean of its divisors is an integer number (9806508).

Almost surely, 2^240730115 is an apocalyptic number.

240730115 is a deficient number, since it is larger than the sum of its proper divisors (73078141).

240730115 is a wasteful number, since it uses less digits than its factorization.

240730115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 240730115 is about 15515.4798507813. The cubic root of 240730115 is about 622.0760401999.

Adding to 240730115 its reverse (511037042), we get a palindrome (751767157).

The spelling of 240730115 in words is "two hundred forty million, seven hundred thirty thousand, one hundred fifteen".