627359042 has 18 divisors (see below), whose sum is σ = 956537433. Its totient is φ = 308596464.

The previous prime is 627359023. The next prime is 627359071. The reversal of 627359042 is 240953726.

It can be written as a sum of positive squares in 2 ways, for example, as 560789761 + 66569281 = 23681^2 + 8159^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=17711.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 627358987 and 627359005.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3152459 + ... + 3152657.

Almost surely, 2^627359042 is an apocalyptic number.

627359042 is a deficient number, since it is larger than the sum of its proper divisors (329178391).

627359042 is an frugal number, since it uses more digits than its factorization.

627359042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 627359042 is about 25047.1364031899. The cubic root of 627359042 is about 856.0623307816.

The spelling of 627359042 in words is "six hundred twenty-seven million, three hundred fifty-nine thousand, forty-two".