42003630530 has 32 divisors (see below), whose sum is σ = 77430670848. Its totient is φ = 16400776000.

The previous prime is 42003630521. The next prime is 42003630547. The reversal of 42003630530 is 3503630024.

It is a super-3 number, since 3×42003630530³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42003630530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221162 + ... + 364581.

It is an arithmetic number, because the mean of its divisors is an integer number (2419708464).

Almost surely, 2^42003630530 is an apocalyptic number.

42003630530 is a deficient number, since it is larger than the sum of its proper divisors (35427040318).

42003630530 is a wasteful number, since it uses less digits than its factorization.

42003630530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585922.

The product of its (nonzero) digits is 6480, while the sum is 26.

The spelling of 42003630530 in words is "forty-two billion, three million, six hundred thirty thousand, five hundred thirty".