42021302234 has 8 divisors (see below), whose sum is σ = 66349424640. Its totient is φ = 19904827356.

The previous prime is 42021302233. The next prime is 42021302237. The reversal of 42021302234 is 43220312024.

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

It is not an unprimeable number, because it can be changed into a prime (42021302233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 552911834 + ... + 552911909.

It is an arithmetic number, because the mean of its divisors is an integer number (8293678080).

Almost surely, 2^42021302234 is an apocalyptic number.

42021302234 is a deficient number, since it is larger than the sum of its proper divisors (24328122406).

42021302234 is a wasteful number, since it uses less digits than its factorization.

42021302234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105823764.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42021302234 its reverse (43220312024), we get a palindrome (85241614258).

The spelling of 42021302234 in words is "forty-two billion, twenty-one million, three hundred two thousand, two hundred thirty-four".