3573143642 has 16 divisors (see below), whose sum is σ = 5373528552. Its totient is φ = 1781975040.

The previous prime is 3573143627. The next prime is 3573143681. The reversal of 3573143642 is 2463413753.

It can be written as a sum of positive squares in 4 ways, for example, as 2355063841 + 1218079801 = 48529^2 + 34901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3573143596 and 3573143605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075342 + ... + 2077062.

Almost surely, 2^3573143642 is an apocalyptic number.

3573143642 is a deficient number, since it is larger than the sum of its proper divisors (1800384910).

3573143642 is a wasteful number, since it uses less digits than its factorization.

3573143642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793.

The product of its digits is 181440, while the sum is 38.

The square root of 3573143642 is about 59775.7780543257. The cubic root of 3573143642 is about 1528.7981850467.

The spelling of 3573143642 in words is "three billion, five hundred seventy-three million, one hundred forty-three thousand, six hundred forty-two".