42605814 has 16 divisors (see below), whose sum is σ = 88150320. Its totient is φ = 13712160.

The previous prime is 42605803. The next prime is 42605837. The reversal of 42605814 is 41850624.

42605814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 122257 + ... + 122604.

It is an arithmetic number, because the mean of its divisors is an integer number (5509395).

Almost surely, 2^42605814 is an apocalyptic number.

42605814 is an abundant number, since it is smaller than the sum of its proper divisors (45544506).

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

42605814 is a wasteful number, since it uses less digits than its factorization.

42605814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244895.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42605814 is about 6527.3129234012. The cubic root of 42605814 is about 349.2659827895.

The spelling of 42605814 in words is "forty-two million, six hundred five thousand, eight hundred fourteen".