42642810627 has 16 divisors (see below), whose sum is σ = 57661309440. Its totient is φ = 28027482912.

The previous prime is 42642810619. The next prime is 42642810629. The reversal of 42642810627 is 72601824624.

It is a happy number.

It is not a de Polignac number, because 42642810627 - 2³ = 42642810619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42642810629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30153 + ... + 293589.

It is an arithmetic number, because the mean of its divisors is an integer number (3603831840).

Almost surely, 2^42642810627 is an apocalyptic number.

42642810627 is a deficient number, since it is larger than the sum of its proper divisors (15018498813).

42642810627 is a wasteful number, since it uses less digits than its factorization.

42642810627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264202.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 42642810627 in words is "forty-two billion, six hundred forty-two million, eight hundred ten thousand, six hundred twenty-seven".