4142251042 has 16 divisors (see below), whose sum is σ = 6580984320. Its totient is φ = 1948667968.

The previous prime is 4142251039. The next prime is 4142251051. The reversal of 4142251042 is 2401522414.

It is a junction number, because it is equal to n+sod(n) for n = 4142250998 and 4142251016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97959 + ... + 133717.

It is an arithmetic number, because the mean of its divisors is an integer number (411311520).

Almost surely, 2^4142251042 is an apocalyptic number.

4142251042 is a deficient number, since it is larger than the sum of its proper divisors (2438733278).

4142251042 is a wasteful number, since it uses less digits than its factorization.

4142251042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39185.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4142251042 is about 64360.3219538249. The cubic root of 4142251042 is about 1605.9997448857. Note that the first 3 decimals are identical.

Adding to 4142251042 its reverse (2401522414), we get a palindrome (6543773456).

The spelling of 4142251042 in words is "four billion, one hundred forty-two million, two hundred fifty-one thousand, forty-two".