4242432131 has 4 divisors (see below), whose sum is σ = 4848493872. Its totient is φ = 3636370392.

The previous prime is 4242432121. The next prime is 4242432137. The reversal of 4242432131 is 1312342424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4242432131 - 2⁶ = 4242432067 is a prime.

It is a super-2 number, since 2×4242432131² = 35996460772282402322, 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 4242432131.

It is not an unprimeable number, because it can be changed into a prime (4242432137) 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 in 3 ways as a sum of consecutive naturals, for example, 303030860 + ... + 303030873.

It is an arithmetic number, because the mean of its divisors is an integer number (1212123468).

Almost surely, 2^4242432131 is an apocalyptic number.

4242432131 is a deficient number, since it is larger than the sum of its proper divisors (606061741).

4242432131 is an equidigital number, since it uses as much as digits as its factorization.

4242432131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606061740.

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

The square root of 4242432131 is about 65133.9552844751. The cubic root of 4242432131 is about 1618.8438800748.

Adding to 4242432131 its reverse (1312342424), we get a palindrome (5554774555).

The spelling of 4242432131 in words is "four billion, two hundred forty-two million, four hundred thirty-two thousand, one hundred thirty-one".