7146142743 has 16 divisors (see below), whose sum is σ = 9557266176. Its totient is φ = 4749581760.

The previous prime is 7146142727. The next prime is 7146142747. The reversal of 7146142743 is 3472416417.

It is not a de Polignac number, because 7146142743 - 2⁴ = 7146142727 is a prime.

It is a super-2 number, since 2×7146142743² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146142747) 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 15 ways as a sum of consecutive naturals, for example, 1521028 + ... + 1525718.

It is an arithmetic number, because the mean of its divisors is an integer number (597329136).

Almost surely, 2^7146142743 is an apocalyptic number.

7146142743 is a deficient number, since it is larger than the sum of its proper divisors (2411123433).

7146142743 is a wasteful number, since it uses less digits than its factorization.

7146142743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134.

The product of its digits is 112896, while the sum is 39.

The square root of 7146142743 is about 84534.8611106684. The cubic root of 7146142743 is about 1926.1520280719.

The spelling of 7146142743 in words is "seven billion, one hundred forty-six million, one hundred forty-two thousand, seven hundred forty-three".