4020075143 has 4 divisors (see below), whose sum is σ = 4594371600. Its totient is φ = 3445778688.

The previous prime is 4020075127. The next prime is 4020075151. The reversal of 4020075143 is 3415700204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4020075143 - 2⁴ = 4020075127 is a prime.

It is a super-2 number, since 2×4020075143² = 32322008310732940898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020075113) 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, 287148218 + ... + 287148231.

It is an arithmetic number, because the mean of its divisors is an integer number (1148592900).

Almost surely, 2^4020075143 is an apocalyptic number.

4020075143 is a deficient number, since it is larger than the sum of its proper divisors (574296457).

4020075143 is an equidigital number, since it uses as much as digits as its factorization.

4020075143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574296456.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4020075143 is about 63404.0625117981. The cubic root of 4020075143 is about 1590.0522302635.

Adding to 4020075143 its reverse (3415700204), we get a palindrome (7435775347).

The spelling of 4020075143 in words is "four billion, twenty million, seventy-five thousand, one hundred forty-three".