39242659918 has 32 divisors (see below), whose sum is σ = 73411142400. Its totient is φ = 15284708160.

The previous prime is 39242659877. The next prime is 39242659919. The reversal of 39242659918 is 81995624293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39242659919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494205 + ... + 568087.

It is an arithmetic number, because the mean of its divisors is an integer number (2294098200).

Almost surely, 2^39242659918 is an apocalyptic number.

39242659918 is a deficient number, since it is larger than the sum of its proper divisors (34168482482).

39242659918 is a wasteful number, since it uses less digits than its factorization.

39242659918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77352.

The product of its digits is 8398080, while the sum is 58.

The spelling of 39242659918 in words is "thirty-nine billion, two hundred forty-two million, six hundred fifty-nine thousand, nine hundred eighteen".