630352042 has 8 divisors (see below), whose sum is σ = 948024000. Its totient is φ = 314344044.

The previous prime is 630352039. The next prime is 630352057. The reversal of 630352042 is 240253036.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 630351998 and 630352016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415042 + ... + 416557.

It is an arithmetic number, because the mean of its divisors is an integer number (118503000).

Almost surely, 2^630352042 is an apocalyptic number.

630352042 is a deficient number, since it is larger than the sum of its proper divisors (317671958).

630352042 is a wasteful number, since it uses less digits than its factorization.

630352042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831980.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 630352042 is about 25106.8126611085. The cubic root of 630352042 is about 857.4215369052.

The spelling of 630352042 in words is "six hundred thirty million, three hundred fifty-two thousand, forty-two".