42030243306 has 16 divisors (see below), whose sum is σ = 93400540800. Its totient is φ = 14010081084.

The previous prime is 42030243253. The next prime is 42030243313. The reversal of 42030243306 is 60334203024.

It is a happy number.

42030243306 is a `hidden beast` number, since 4 + 20 + 302 + 4 + 330 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 42030243306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389168866 + ... + 389168973.

It is an arithmetic number, because the mean of its divisors is an integer number (5837533800).

Almost surely, 2^42030243306 is an apocalyptic number.

42030243306 is an abundant number, since it is smaller than the sum of its proper divisors (51370297494).

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

42030243306 is a wasteful number, since it uses less digits than its factorization.

42030243306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778337850 (or 778337844 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The spelling of 42030243306 in words is "forty-two billion, thirty million, two hundred forty-three thousand, three hundred six".