42559382 has 4 divisors (see below), whose sum is σ = 63839076. Its totient is φ = 21279690.

The previous prime is 42559369. The next prime is 42559397. The reversal of 42559382 is 28395524.

42559382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42559382² = 3622601992443848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10639844 + ... + 10639847.

It is an arithmetic number, because the mean of its divisors is an integer number (15959769).

Almost surely, 2^42559382 is an apocalyptic number.

42559382 is a deficient number, since it is larger than the sum of its proper divisors (21279694).

42559382 is a wasteful number, since it uses less digits than its factorization.

42559382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279693.

The product of its digits is 86400, while the sum is 38.

The square root of 42559382 is about 6523.7552069341. The cubic root of 42559382 is about 349.1390594793.

The spelling of 42559382 in words is "forty-two million, five hundred fifty-nine thousand, three hundred eighty-two".