42027686 has 8 divisors (see below), whose sum is σ = 63247800. Its totient is φ = 20945088.

The previous prime is 42027673. The next prime is 42027697. The reversal of 42027686 is 68672024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33611 + ... + 34838.

It is an arithmetic number, because the mean of its divisors is an integer number (7905975).

Almost surely, 2^42027686 is an apocalyptic number.

42027686 is a deficient number, since it is larger than the sum of its proper divisors (21220114).

42027686 is a wasteful number, since it uses less digits than its factorization.

42027686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68758.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 42027686 is about 6482.8763677861. The cubic root of 42027686 is about 347.6790265007.

The spelling of 42027686 in words is "forty-two million, twenty-seven thousand, six hundred eighty-six".