240613407 has 6 divisors (see below), whose sum is σ = 347552712. Its totient is φ = 160408932.

The previous prime is 240613403. The next prime is 240613409. The reversal of 240613407 is 704316042.

240613407 is a `hidden beast` number, since 2 + 4 + 0 + 613 + 40 + 7 = 666.

It is not a de Polignac number, because 240613407 - 2² = 240613403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240613403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13367403 + ... + 13367420.

It is an arithmetic number, because the mean of its divisors is an integer number (57925452).

Almost surely, 2^240613407 is an apocalyptic number.

240613407 is a deficient number, since it is larger than the sum of its proper divisors (106939305).

240613407 is a wasteful number, since it uses less digits than its factorization.

240613407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26734829 (or 26734826 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 240613407 is about 15511.7183767628. The cubic root of 240613407 is about 621.9754947042.

Adding to 240613407 its reverse (704316042), we get a palindrome (944929449).

The spelling of 240613407 in words is "two hundred forty million, six hundred thirteen thousand, four hundred seven".