3575242143 has 24 divisors (see below), whose sum is σ = 5683588560. Its totient is φ = 2147631360.

The previous prime is 3575242129. The next prime is 3575242157. The reversal of 3575242143 is 3412425753.

3575242143 is a `hidden beast` number, since 3 + 575 + 2 + 42 + 1 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (3575242129) and next prime (3575242157).

It is not a de Polignac number, because 3575242143 - 2⁴ = 3575242127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3575242098 and 3575242107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575242123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148608 + ... + 170981.

It is an arithmetic number, because the mean of its divisors is an integer number (236816190).

Almost surely, 2^3575242143 is an apocalyptic number.

3575242143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3575242143 is a deficient number, since it is larger than the sum of its proper divisors (2108346417).

3575242143 is a wasteful number, since it uses less digits than its factorization.

3575242143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319719 (or 319716 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 3575242143 is about 59793.3285827106. The cubic root of 3575242143 is about 1529.0974133073.

Adding to 3575242143 its reverse (3412425753), we get a palindrome (6987667896).

The spelling of 3575242143 in words is "three billion, five hundred seventy-five million, two hundred forty-two thousand, one hundred forty-three".