42544606 has 8 divisors (see below), whose sum is σ = 68725944. Its totient is φ = 19635960.

The previous prime is 42544603. The next prime is 42544627. The reversal of 42544606 is 60644524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818140 + ... + 818191.

It is an arithmetic number, because the mean of its divisors is an integer number (8590743).

Almost surely, 2^42544606 is an apocalyptic number.

42544606 is a deficient number, since it is larger than the sum of its proper divisors (26181338).

42544606 is a wasteful number, since it uses less digits than its factorization.

42544606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636346.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 42544606 is about 6522.6226320400. The cubic root of 42544606 is about 349.0986494636.

The spelling of 42544606 in words is "forty-two million, five hundred forty-four thousand, six hundred six".