3126242536 has 8 divisors (see below), whose sum is σ = 5861704770. Its totient is φ = 1563121264.

The previous prime is 3126242531. The next prime is 3126242549. The reversal of 3126242536 is 6352426213.

It can be written as a sum of positive squares in only one way, i.e., 3003697636 + 122544900 = 54806^2 + 11070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3126242536² = 19546784787791422592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3126242531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195390151 + ... + 195390166.

Almost surely, 2^3126242536 is an apocalyptic number.

It is an amenable number.

3126242536 is a deficient number, since it is larger than the sum of its proper divisors (2735462234).

3126242536 is a wasteful number, since it uses less digits than its factorization.

3126242536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390780323 (or 390780319 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3126242536 is about 55912.8119128344. The cubic root of 3126242536 is about 1462.2026139532.

Adding to 3126242536 its reverse (6352426213), we get a palindrome (9478668749).

The spelling of 3126242536 in words is "three billion, one hundred twenty-six million, two hundred forty-two thousand, five hundred thirty-six".