42565022 has 8 divisors (see below), whose sum is σ = 65573256. Its totient is φ = 20707272.

The previous prime is 42565009. The next prime is 42565031. The reversal of 42565022 is 22056524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42564982 and 42565000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287528 + ... + 287675.

It is an arithmetic number, because the mean of its divisors is an integer number (8196657).

Almost surely, 2^42565022 is an apocalyptic number.

42565022 is a deficient number, since it is larger than the sum of its proper divisors (23008234).

42565022 is a wasteful number, since it uses less digits than its factorization.

42565022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575242.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 42565022 is about 6524.1874589868. The cubic root of 42565022 is about 349.1544815181.

The spelling of 42565022 in words is "forty-two million, five hundred sixty-five thousand, twenty-two".