3143264242 has 16 divisors (see below), whose sum is σ = 4841611992. Its totient is φ = 1529925120.

The previous prime is 3143264237. The next prime is 3143264279. The reversal of 3143264242 is 2424623413.

It can be written as a sum of positive squares in 4 ways, for example, as 1637901841 + 1505362401 = 40471^2 + 38799^2 .

It is a super-2 number, since 2×3143264242² = 19760220190071669128, which contains 22 as substring.

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, 120973 + ... + 144640.

Almost surely, 2^3143264242 is an apocalyptic number.

3143264242 is a deficient number, since it is larger than the sum of its proper divisors (1698347750).

3143264242 is a wasteful number, since it uses less digits than its factorization.

3143264242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265773.

The product of its digits is 27648, while the sum is 31.

The square root of 3143264242 is about 56064.8217869280. The cubic root of 3143264242 is about 1464.8516030423.

Adding to 3143264242 its reverse (2424623413), we get a palindrome (5567887655).

The spelling of 3143264242 in words is "three billion, one hundred forty-three million, two hundred sixty-four thousand, two hundred forty-two".