42030236634 has 8 divisors (see below), whose sum is σ = 84060473280. Its totient is φ = 14010078876.

The previous prime is 42030236629. The next prime is 42030236663. The reversal of 42030236634 is 43663203024.

It is a happy number.

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

42030236634 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42030236595 and 42030236604.

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 3 ways as a sum of consecutive naturals, for example, 3502519714 + ... + 3502519725.

It is an arithmetic number, because the mean of its divisors is an integer number (10507559160).

Almost surely, 2^42030236634 is an apocalyptic number.

42030236634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42030236634 is a wasteful number, since it uses less digits than its factorization.

42030236634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005039444.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 42030236634 its reverse (43663203024), we get a palindrome (85693439658).

The spelling of 42030236634 in words is "forty-two billion, thirty million, two hundred thirty-six thousand, six hundred thirty-four".