39312431342 has 4 divisors (see below), whose sum is σ = 58968647016. Its totient is φ = 19656215670.

The previous prime is 39312431339. The next prime is 39312431377. The reversal of 39312431342 is 24313421393.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9828107834 + ... + 9828107837.

It is an arithmetic number, because the mean of its divisors is an integer number (14742161754).

Almost surely, 2^39312431342 is an apocalyptic number.

39312431342 is a deficient number, since it is larger than the sum of its proper divisors (19656215674).

39312431342 is a wasteful number, since it uses less digits than its factorization.

39312431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19656215673.

The product of its digits is 46656, while the sum is 35.

The spelling of 39312431342 in words is "thirty-nine billion, three hundred twelve million, four hundred thirty-one thousand, three hundred forty-two".