4072140042 has 16 divisors (see below), whose sum is σ = 8146530912. Its totient is φ = 1357004880.

The previous prime is 4072140031. The next prime is 4072140089. The reversal of 4072140042 is 2400412704.

It is a junction number, because it is equal to n+sod(n) for n = 4072139994 and 4072140021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69793 + ... + 114084.

It is an arithmetic number, because the mean of its divisors is an integer number (509158182).

Almost surely, 2^4072140042 is an apocalyptic number.

4072140042 is an abundant number, since it is smaller than the sum of its proper divisors (4074390870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4072140042 is a wasteful number, since it uses less digits than its factorization.

4072140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187573.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 4072140042 is about 63813.3218223280. The cubic root of 4072140042 is about 1596.8871825424.

Adding to 4072140042 its reverse (2400412704), we get a palindrome (6472552746).

The spelling of 4072140042 in words is "four billion, seventy-two million, one hundred forty thousand, forty-two".