42538606 has 32 divisors (see below), whose sum is σ = 73872000. Its totient is φ = 18168480.

The previous prime is 42538597. The next prime is 42538627. The reversal of 42538606 is 60683524.

It is a happy number.

It is a congruent number.

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, 61941 + ... + 62623.

It is an arithmetic number, because the mean of its divisors is an integer number (2308500).

Almost surely, 2^42538606 is an apocalyptic number.

42538606 is a deficient number, since it is larger than the sum of its proper divisors (31333394).

42538606 is a wasteful number, since it uses less digits than its factorization.

42538606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 42538606 is about 6522.1626781306. The cubic root of 42538606 is about 349.0822377444.

The spelling of 42538606 in words is "forty-two million, five hundred thirty-eight thousand, six hundred six".