42089627 has 4 divisors (see below), whose sum is σ = 42483096. Its totient is φ = 41696160.

The previous prime is 42089591. The next prime is 42089639. The reversal of 42089627 is 72698024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42089627 - 2¹⁰ = 42088603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42089687) 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, 196574 + ... + 196787.

It is an arithmetic number, because the mean of its divisors is an integer number (10620774).

Almost surely, 2^42089627 is an apocalyptic number.

42089627 is a deficient number, since it is larger than the sum of its proper divisors (393469).

42089627 is a wasteful number, since it uses less digits than its factorization.

42089627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393468.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 42089627 is about 6487.6518864686. The cubic root of 42089627 is about 347.8497474188.

The spelling of 42089627 in words is "forty-two million, eighty-nine thousand, six hundred twenty-seven".