7142947119 has 192 divisors, whose sum is σ = 14120386560. Its totient is φ = 3524472000.

The previous prime is 7142947099. The next prime is 7142947157. The reversal of 7142947119 is 9117492417.

7142947119 is a `hidden beast` number, since 71 + 429 + 47 + 119 = 666.

It is not a de Polignac number, because 7142947119 - 2¹³ = 7142938927 is a prime.

It is a super-3 number, since 3×7142947119³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142947169) by changing a digit.

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 in 191 ways as a sum of consecutive naturals, for example, 32031042 + ... + 32031264.

It is an arithmetic number, because the mean of its divisors is an integer number (73543680).

Almost surely, 2^7142947119 is an apocalyptic number.

7142947119 is a deficient number, since it is larger than the sum of its proper divisors (6977439441).

7142947119 is a wasteful number, since it uses less digits than its factorization.

7142947119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 346 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 7142947119 is about 84515.9577772151. The cubic root of 7142947119 is about 1925.8648719746.

The spelling of 7142947119 in words is "seven billion, one hundred forty-two million, nine hundred forty-seven thousand, one hundred nineteen".