7832143442 has 8 divisors (see below), whose sum is σ = 11889760176. Its totient is φ = 3868890052.

The previous prime is 7832143441. The next prime is 7832143483. The reversal of 7832143442 is 2443412387.

It is a happy number.

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

It is a super-2 number, since 2×7832143442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7832143396 and 7832143405.

It is not an unprimeable number, because it can be changed into a prime (7832143441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23590628 + ... + 23590959.

It is an arithmetic number, because the mean of its divisors is an integer number (1486220022).

Almost surely, 2^7832143442 is an apocalyptic number.

7832143442 is a deficient number, since it is larger than the sum of its proper divisors (4057616734).

7832143442 is a wasteful number, since it uses less digits than its factorization.

7832143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47181672.

The product of its digits is 129024, while the sum is 38.

The square root of 7832143442 is about 88499.3979753535. The cubic root of 7832143442 is about 1985.9129641687.

The spelling of 7832143442 in words is "seven billion, eight hundred thirty-two million, one hundred forty-three thousand, four hundred forty-two".