4042124142 has 16 divisors (see below), whose sum is σ = 9239140992. Its totient is φ = 1154892600.

The previous prime is 4042124117. The next prime is 4042124143. The reversal of 4042124142 is 2414212404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042124143) 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, 48120484 + ... + 48120567.

It is an arithmetic number, because the mean of its divisors is an integer number (577446312).

Almost surely, 2^4042124142 is an apocalyptic number.

4042124142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4042124142 is an abundant number, since it is smaller than the sum of its proper divisors (5197016850).

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

4042124142 is a wasteful number, since it uses less digits than its factorization.

4042124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96241063.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4042124142 is about 63577.7016099198. The cubic root of 4042124142 is about 1592.9539304368.

Adding to 4042124142 its reverse (2414212404), we get a palindrome (6456336546).

The spelling of 4042124142 in words is "four billion, forty-two million, one hundred twenty-four thousand, one hundred forty-two".