42489359 has 8 divisors (see below), whose sum is σ = 46403280. Its totient is φ = 38584000.

The previous prime is 42489331. The next prime is 42489361. The reversal of 42489359 is 95398424.

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

It is a cyclic number.

It is not a de Polignac number, because 42489359 - 2¹² = 42485263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42489329) 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, 12827 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (5800410).

Almost surely, 2^42489359 is an apocalyptic number.

42489359 is a deficient number, since it is larger than the sum of its proper divisors (3913921).

42489359 is a wasteful number, since it uses less digits than its factorization.

42489359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281.

The product of its digits is 311040, while the sum is 44.

The square root of 42489359 is about 6518.3862266668. The cubic root of 42489359 is about 348.9474747377.

The spelling of 42489359 in words is "forty-two million, four hundred eighty-nine thousand, three hundred fifty-nine".