7909931342 has 4 divisors (see below), whose sum is σ = 11864897016. Its totient is φ = 3954965670.

The previous prime is 7909931339. The next prime is 7909931353. The reversal of 7909931342 is 2431399097.

It is a happy number.

7909931342 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2431399097 = 41 ⋅59302417.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977482834 + ... + 1977482837.

It is an arithmetic number, because the mean of its divisors is an integer number (2966224254).

Almost surely, 2^7909931342 is an apocalyptic number.

7909931342 is a deficient number, since it is larger than the sum of its proper divisors (3954965674).

7909931342 is a wasteful number, since it uses less digits than its factorization.

7909931342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954965673.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 7909931342 is about 88937.7947893920. The cubic root of 7909931342 is about 1992.4659330551.

The spelling of 7909931342 in words is "seven billion, nine hundred nine million, nine hundred thirty-one thousand, three hundred forty-two".