7142971429 has 8 divisors (see below), whose sum is σ = 7793298720. Its totient is φ = 6492805200.

The previous prime is 7142971421. The next prime is 7142971463. The reversal of 7142971429 is 9241792417.

It is a happy number.

7142971429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7142971429 - 2³ = 7142971421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142971421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64287 + ... + 135715.

It is an arithmetic number, because the mean of its divisors is an integer number (974162340).

Almost surely, 2^7142971429 is an apocalyptic number.

It is an amenable number.

7142971429 is a deficient number, since it is larger than the sum of its proper divisors (650327291).

7142971429 is a wasteful number, since it uses less digits than its factorization.

7142971429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80531.

The product of its digits is 254016, while the sum is 46.

The square root of 7142971429 is about 84516.1015960864. The cubic root of 7142971429 is about 1925.8670567741.

The spelling of 7142971429 in words is "seven billion, one hundred forty-two million, nine hundred seventy-one thousand, four hundred twenty-nine".