7964020342 has 48 divisors (see below), whose sum is σ = 12949069536. Its totient is φ = 3666432000.

The previous prime is 7964020333. The next prime is 7964020343. The reversal of 7964020342 is 2430204697.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7964020343) 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 23 ways as a sum of consecutive naturals, for example, 11360592 + ... + 11361292.

It is an arithmetic number, because the mean of its divisors is an integer number (269772282).

Almost surely, 2^7964020342 is an apocalyptic number.

7964020342 is a deficient number, since it is larger than the sum of its proper divisors (4985049194).

7964020342 is a wasteful number, since it uses less digits than its factorization.

7964020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 7964020342 is about 89241.3600411827. The cubic root of 7964020342 is about 1996.9971889860.

The spelling of 7964020342 in words is "seven billion, nine hundred sixty-four million, twenty thousand, three hundred forty-two".