42898593 has 8 divisors (see below), whose sum is σ = 57372256. Its totient is φ = 28512000.

The previous prime is 42898589. The next prime is 42898601. The reversal of 42898593 is 39589824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42898593 - 2² = 42898589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42898543) 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 7 ways as a sum of consecutive naturals, for example, 20608 + ... + 22593.

It is an arithmetic number, because the mean of its divisors is an integer number (7171532).

Almost surely, 2^42898593 is an apocalyptic number.

It is an amenable number.

42898593 is a deficient number, since it is larger than the sum of its proper divisors (14473663).

42898593 is a wasteful number, since it uses less digits than its factorization.

42898593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43535.

The product of its digits is 622080, while the sum is 48.

The square root of 42898593 is about 6549.7017489348. The cubic root of 42898593 is about 350.0641868674.

The spelling of 42898593 in words is "forty-two million, eight hundred ninety-eight thousand, five hundred ninety-three".