630075042 has 24 divisors (see below), whose sum is σ = 1388303280. Its totient is φ = 206464920.

The previous prime is 630075011. The next prime is 630075071. The reversal of 630075042 is 240570036.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 630074997 and 630075015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295584 + ... + 297707.

It is an arithmetic number, because the mean of its divisors is an integer number (57845970).

Almost surely, 2^630075042 is an apocalyptic number.

630075042 is an abundant number, since it is smaller than the sum of its proper divisors (758228238).

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

630075042 is a wasteful number, since it uses less digits than its factorization.

630075042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593358 (or 593355 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 630075042 is about 25101.2956239314. The cubic root of 630075042 is about 857.2959242591.

The spelling of 630075042 in words is "six hundred thirty million, seventy-five thousand, forty-two".