7875942382 has 24 divisors (see below), whose sum is σ = 14992055640. Its totient is φ = 3068548560.

The previous prime is 7875942353. The next prime is 7875942383. The reversal of 7875942382 is 2832495787.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7875942383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3651957 + ... + 3654112.

It is an arithmetic number, because the mean of its divisors is an integer number (624668985).

Almost surely, 2^7875942382 is an apocalyptic number.

7875942382 is a deficient number, since it is larger than the sum of its proper divisors (7116113258).

7875942382 is a wasteful number, since it uses less digits than its factorization.

7875942382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306096 (or 7306089 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 7875942382 is about 88746.5063086993. The cubic root of 7875942382 is about 1989.6079614577.

The spelling of 7875942382 in words is "seven billion, eight hundred seventy-five million, nine hundred forty-two thousand, three hundred eighty-two".