4030726143 has 8 divisors (see below), whose sum is σ = 5374640128. Its totient is φ = 2686981464.

The previous prime is 4030726123. The next prime is 4030726199. The reversal of 4030726143 is 3416270304.

It is a Cunningham number, because it is equal to 63488²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4030726143 - 2⁸ = 4030725887 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2 and base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 4030726143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030726123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31746 + ... + 95232.

It is an arithmetic number, because the mean of its divisors is an integer number (671830016).

Almost surely, 2^4030726143 is an apocalyptic number.

4030726143 is a deficient number, since it is larger than the sum of its proper divisors (1343913985).

4030726143 is a wasteful number, since it uses less digits than its factorization.

4030726143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84653.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 4030726143 is about 63487.9999921245. Note that the first 5 decimals coincide. The cubic root of 4030726143 is about 1591.4552481132.

Adding to 4030726143 its reverse (3416270304), we get a palindrome (7446996447).

The spelling of 4030726143 in words is "four billion, thirty million, seven hundred twenty-six thousand, one hundred forty-three".