627847242 has 32 divisors (see below), whose sum is σ = 1370913984. Its totient is φ = 190108800.

The previous prime is 627847193. The next prime is 627847277. The reversal of 627847242 is 242748726.

It is a junction number, because it is equal to n+sod(n) for n = 627847194 and 627847203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106492 + ... + 112232.

It is an arithmetic number, because the mean of its divisors is an integer number (42841062).

Almost surely, 2^627847242 is an apocalyptic number.

627847242 is an abundant number, since it is smaller than the sum of its proper divisors (743066742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

627847242 is a wasteful number, since it uses less digits than its factorization.

627847242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414.

The product of its digits is 301056, while the sum is 42.

The square root of 627847242 is about 25056.8801330094. The cubic root of 627847242 is about 856.2843308593.

The spelling of 627847242 in words is "six hundred twenty-seven million, eight hundred forty-seven thousand, two hundred forty-two".