42021326662 has 8 divisors (see below), whose sum is σ = 72036560016. Its totient is φ = 18009139992.

The previous prime is 42021326629. The next prime is 42021326741. The reversal of 42021326662 is 26662312024.

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

It is a super-3 number, since 3×42021326662³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 1500761653 + ... + 1500761680.

It is an arithmetic number, because the mean of its divisors is an integer number (9004570002).

Almost surely, 2^42021326662 is an apocalyptic number.

42021326662 is a deficient number, since it is larger than the sum of its proper divisors (30015233354).

42021326662 is a wasteful number, since it uses less digits than its factorization.

42021326662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001523342.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 42021326662 its reverse (26662312024), we get a palindrome (68683638686).

The spelling of 42021326662 in words is "forty-two billion, twenty-one million, three hundred twenty-six thousand, six hundred sixty-two".