3852940043 has 4 divisors (see below), whose sum is σ = 3856545360. Its totient is φ = 3849334728.

The previous prime is 3852940019. The next prime is 3852940081. The reversal of 3852940043 is 3400492583.

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 3852940043 - 2⁸ = 3852939787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3852939979 and 3852940006.

It is not an unprimeable number, because it can be changed into a prime (3852943043) 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, 1801055 + ... + 1803192.

It is an arithmetic number, because the mean of its divisors is an integer number (964136340).

Almost surely, 2^3852940043 is an apocalyptic number.

3852940043 is a deficient number, since it is larger than the sum of its proper divisors (3605317).

3852940043 is a wasteful number, since it uses less digits than its factorization.

3852940043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605316.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3852940043 is about 62072.0552503298. The cubic root of 3852940043 is about 1567.7040619811.

The spelling of 3852940043 in words is "three billion, eight hundred fifty-two million, nine hundred forty thousand, forty-three".