42627566 has 8 divisors (see below), whose sum is σ = 64185264. Its totient is φ = 21232480.

The previous prime is 42627553. The next prime is 42627569. The reversal of 42627566 is 66572624.

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 (42627569) 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, 39995 + ... + 41046.

It is an arithmetic number, because the mean of its divisors is an integer number (8023158).

Almost surely, 2^42627566 is an apocalyptic number.

42627566 is a deficient number, since it is larger than the sum of its proper divisors (21557698).

42627566 is a wasteful number, since it uses less digits than its factorization.

42627566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81306.

The product of its digits is 120960, while the sum is 38.

The square root of 42627566 is about 6528.9789400794. The cubic root of 42627566 is about 349.3254108379.

The spelling of 42627566 in words is "forty-two million, six hundred twenty-seven thousand, five hundred sixty-six".