4020736133 has 4 divisors (see below), whose sum is σ = 4020902028. Its totient is φ = 4020570240.

The previous prime is 4020736103. The next prime is 4020736163. The reversal of 4020736133 is 3316370204.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4020736103) and next prime (4020736163).

It can be written as a sum of positive squares in 2 ways, for example, as 518108644 + 3502627489 = 22762^2 + 59183^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020736133 - 2⁸ = 4020735877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020736096 and 4020736105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020736103) 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, 38738 + ... + 97683.

It is an arithmetic number, because the mean of its divisors is an integer number (1005225507).

Almost surely, 2^4020736133 is an apocalyptic number.

It is an amenable number.

4020736133 is a deficient number, since it is larger than the sum of its proper divisors (165895).

4020736133 is a wasteful number, since it uses less digits than its factorization.

4020736133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165894.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 4020736133 is about 63409.2748184365. The cubic root of 4020736133 is about 1590.1393721691.

The spelling of 4020736133 in words is "four billion, twenty million, seven hundred thirty-six thousand, one hundred thirty-three".