3242142431 has 16 divisors (see below), whose sum is σ = 3584988288. Its totient is φ = 2907424800.

The previous prime is 3242142389. The next prime is 3242142439. The reversal of 3242142431 is 1342412423.

It is a cyclic number.

It is not a de Polignac number, because 3242142431 - 2²² = 3237948127 is a prime.

It is a super-2 number, since 2×3242142431² = 21022975085781179522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3242142431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242142439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688796 + ... + 693486.

It is an arithmetic number, because the mean of its divisors is an integer number (224061768).

Almost surely, 2^3242142431 is an apocalyptic number.

3242142431 is a deficient number, since it is larger than the sum of its proper divisors (342845857).

3242142431 is a wasteful number, since it uses less digits than its factorization.

3242142431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542.

The product of its digits is 4608, while the sum is 26.

The square root of 3242142431 is about 56939.8141110418. The cubic root of 3242142431 is about 1480.0533263900.

Adding to 3242142431 its reverse (1342412423), we get a palindrome (4584554854).

The spelling of 3242142431 in words is "three billion, two hundred forty-two million, one hundred forty-two thousand, four hundred thirty-one".