42258606 has 16 divisors (see below), whose sum is σ = 91018704. Its totient is φ = 13002624.

The previous prime is 42258599. The next prime is 42258607. The reversal of 42258606 is 60685224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42258607) 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, 270811 + ... + 270966.

It is an arithmetic number, because the mean of its divisors is an integer number (5688669).

Almost surely, 2^42258606 is an apocalyptic number.

42258606 is an abundant number, since it is smaller than the sum of its proper divisors (48760098).

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

42258606 is a wasteful number, since it uses less digits than its factorization.

42258606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541795.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 42258606 is about 6500.6619662924. The cubic root of 42258606 is about 348.3146348537.

The spelling of 42258606 in words is "forty-two million, two hundred fifty-eight thousand, six hundred six".