42585006 has 16 divisors (see below), whose sum is σ = 88873344. Its totient is φ = 13577784.

The previous prime is 42584989. The next prime is 42585031. The reversal of 42585006 is 60058524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154156 + ... + 154431.

It is an arithmetic number, because the mean of its divisors is an integer number (5554584).

Almost surely, 2^42585006 is an apocalyptic number.

42585006 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42585006 is an abundant number, since it is smaller than the sum of its proper divisors (46288338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42585006 is a wasteful number, since it uses less digits than its factorization.

42585006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308615.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 42585006 is about 6525.7188109817. The cubic root of 42585006 is about 349.2091148856.

The spelling of 42585006 in words is "forty-two million, five hundred eighty-five thousand, six".