4292257643 has 16 divisors (see below), whose sum is σ = 4601318400. Its totient is φ = 3992002560.

The previous prime is 4292257633. The next prime is 4292257687. The reversal of 4292257643 is 3467522924.

It is a cyclic number.

It is not a de Polignac number, because 4292257643 - 2¹⁴ = 4292241259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4292257594 and 4292257603.

It is not an unprimeable number, because it can be changed into a prime (4292257633) 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 15 ways as a sum of consecutive naturals, for example, 315755 + ... + 329067.

It is an arithmetic number, because the mean of its divisors is an integer number (287582400).

Almost surely, 2^4292257643 is an apocalyptic number.

4292257643 is a deficient number, since it is larger than the sum of its proper divisors (309060757).

4292257643 is a wasteful number, since it uses less digits than its factorization.

4292257643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13642.

The product of its digits is 725760, while the sum is 44.

The square root of 4292257643 is about 65515.3237265909. The cubic root of 4292257643 is about 1625.1567682129.

The spelling of 4292257643 in words is "four billion, two hundred ninety-two million, two hundred fifty-seven thousand, six hundred forty-three".