240740716631 has 16 divisors (see below), whose sum is σ = 246826043904. Its totient is φ = 234678052224.

The previous prime is 240740716621. The next prime is 240740716637. The reversal of 240740716631 is 136617047042.

It is a cyclic number.

It is not a de Polignac number, because 240740716631 - 2¹⁴ = 240740700247 is a prime.

It is a super-2 number, since 2×240740716631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240740716637) 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 15 ways as a sum of consecutive naturals, for example, 59779640 + ... + 59783666.

It is an arithmetic number, because the mean of its divisors is an integer number (15426627744).

Almost surely, 2^240740716631 is an apocalyptic number.

240740716631 is a deficient number, since it is larger than the sum of its proper divisors (6085327273).

240740716631 is a wasteful number, since it uses less digits than its factorization.

240740716631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 240740716631 in words is "two hundred forty billion, seven hundred forty million, seven hundred sixteen thousand, six hundred thirty-one".