4200540043 has 12 divisors (see below), whose sum is σ = 4890010392. Its totient is φ = 3597760320.

The previous prime is 4200540037. The next prime is 4200540049. The reversal of 4200540043 is 3400450024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4200540037) and next prime (4200540049).

It is not a de Polignac number, because 4200540043 - 2¹³ = 4200531851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4200539996 and 4200540023.

It is not an unprimeable number, because it can be changed into a prime (4200540049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35196 + ... + 98182.

It is an arithmetic number, because the mean of its divisors is an integer number (407500866).

Almost surely, 2^4200540043 is an apocalyptic number.

4200540043 is a deficient number, since it is larger than the sum of its proper divisors (689470349).

4200540043 is a wasteful number, since it uses less digits than its factorization.

4200540043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64362 (or 64355 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4200540043 is about 64811.5733723538. The cubic root of 4200540043 is about 1613.4977955090.

Adding to 4200540043 its reverse (3400450024), we get a palindrome (7600990067).

The spelling of 4200540043 in words is "four billion, two hundred million, five hundred forty thousand, forty-three".