627942841 has 8 divisors (see below), whose sum is σ = 638984160. Its totient is φ = 616914912.

The previous prime is 627942823. The next prime is 627942853. The reversal of 627942841 is 148249726.

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

It is a cyclic number.

It is not a de Polignac number, because 627942841 - 2¹³ = 627934649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (627942811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158106 + ... + 162028.

It is an arithmetic number, because the mean of its divisors is an integer number (79873020).

Almost surely, 2^627942841 is an apocalyptic number.

It is an amenable number.

627942841 is a deficient number, since it is larger than the sum of its proper divisors (11041319).

627942841 is a wasteful number, since it uses less digits than its factorization.

627942841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695.

The product of its digits is 193536, while the sum is 43.

The square root of 627942841 is about 25058.7877001263. The cubic root of 627942841 is about 856.3277892920.

The spelling of 627942841 in words is "six hundred twenty-seven million, nine hundred forty-two thousand, eight hundred forty-one".