39862518342 has 16 divisors (see below), whose sum is σ = 82474176240. Its totient is φ = 12829316192.

The previous prime is 39862518329. The next prime is 39862518343. The reversal of 39862518342 is 24381526893.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39862518343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114547293 + ... + 114547640.

It is an arithmetic number, because the mean of its divisors is an integer number (5154636015).

Almost surely, 2^39862518342 is an apocalyptic number.

39862518342 is an abundant number, since it is smaller than the sum of its proper divisors (42611657898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39862518342 is a wasteful number, since it uses less digits than its factorization.

39862518342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229094967.

The product of its digits is 2488320, while the sum is 51.

The spelling of 39862518342 in words is "thirty-nine billion, eight hundred sixty-two million, five hundred eighteen thousand, three hundred forty-two".