42141141 has 20 divisors (see below), whose sum is σ = 71945632. Its totient is φ = 24080328.

The previous prime is 42141133. The next prime is 42141149. The reversal of 42141141 is 14114124.

It is an interprime number because it is at equal distance from previous prime (42141133) and next prime (42141149).

It is not a de Polignac number, because 42141141 - 2³ = 42141133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36595 + ... + 37728.

Almost surely, 2^42141141 is an apocalyptic number.

It is an amenable number.

42141141 is a deficient number, since it is larger than the sum of its proper divisors (29804491).

42141141 is an equidigital number, since it uses as much as digits as its factorization.

42141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74342 (or 74333 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 42141141 is about 6491.6208299623. The cubic root of 42141141 is about 347.9916020566.

Adding to 42141141 its reverse (14114124), we get a palindrome (56255265).

The spelling of 42141141 in words is "forty-two million, one hundred forty-one thousand, one hundred forty-one".