4242864631 has 6 divisors (see below), whose sum is σ = 4380105632. Its totient is φ = 4105647060.

The previous prime is 4242864611. The next prime is 4242864643. The reversal of 4242864631 is 1364682424.

4242864631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4242864631 - 2¹⁷ = 4242733559 is a prime.

It is a super-2 number, since 2×4242864631² = 36003800553981532322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242864601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356820 + ... + 368518.

Almost surely, 2^4242864631 is an apocalyptic number.

4242864631 is a deficient number, since it is larger than the sum of its proper divisors (137241001).

4242864631 is an frugal number, since it uses more digits than its factorization.

4242864631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23429 (or 11730 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The square root of 4242864631 is about 65137.2752807484. The cubic root of 4242864631 is about 1618.8988898872.

The spelling of 4242864631 in words is "four billion, two hundred forty-two million, eight hundred sixty-four thousand, six hundred thirty-one".