42141589 has 32 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 31967232.

The previous prime is 42141587. The next prime is 42141607. The reversal of 42141589 is 98514124.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42141589 - 2¹ = 42141587 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 (42141581) 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 31 ways as a sum of consecutive naturals, for example, 243507 + ... + 243679.

It is an arithmetic number, because the mean of its divisors is an integer number (1691280).

Almost surely, 2^42141589 is an apocalyptic number.

It is an amenable number.

42141589 is a deficient number, since it is larger than the sum of its proper divisors (11979371).

42141589 is a wasteful number, since it uses less digits than its factorization.

42141589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its digits is 11520, while the sum is 34.

The square root of 42141589 is about 6491.6553358908. The cubic root of 42141589 is about 347.9928352116.

The spelling of 42141589 in words is "forty-two million, one hundred forty-one thousand, five hundred eighty-nine".