627243442 has 32 divisors (see below), whose sum is σ = 1123828992. Its totient is φ = 256717824.

The previous prime is 627243437. The next prime is 627243479. The reversal of 627243442 is 244342726.

It is a junction number, because it is equal to n+sod(n) for n = 627243398 and 627243407.

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, 274818 + ... + 277090.

It is an arithmetic number, because the mean of its divisors is an integer number (35119656).

Almost surely, 2^627243442 is an apocalyptic number.

627243442 is a deficient number, since it is larger than the sum of its proper divisors (496585550).

627243442 is a wasteful number, since it uses less digits than its factorization.

627243442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162.

The product of its digits is 64512, while the sum is 34.

The square root of 627243442 is about 25044.8286478466. The cubic root of 627243442 is about 856.0097469193.

It can be divided in two parts, 62724 and 3442, that added together give a palindrome (66166).

The spelling of 627243442 in words is "six hundred twenty-seven million, two hundred forty-three thousand, four hundred forty-two".