42605106 has 32 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 13409424.

The previous prime is 42605081. The next prime is 42605137. The reversal of 42605106 is 60150624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56971 + ... + 57713.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^42605106 is an apocalyptic number.

42605106 is an abundant number, since it is smaller than the sum of its proper divisors (47389134).

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

42605106 is a wasteful number, since it uses less digits than its factorization.

42605106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42605106 is about 6527.2586895266. The cubic root of 42605106 is about 349.2640481421.

The spelling of 42605106 in words is "forty-two million, six hundred five thousand, one hundred six".