42642224624 has 20 divisors (see below), whose sum is σ = 82639721136. Its totient is φ = 21315844992.

The previous prime is 42642224593. The next prime is 42642224627.

42642224624 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42642224627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262004 + ... + 392339.

Almost surely, 2^42642224624 is an apocalyptic number.

It is an amenable number.

42642224624 is a deficient number, since it is larger than the sum of its proper divisors (39997496512).

42642224624 is a wasteful number, since it uses less digits than its factorization.

42642224624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658424 (or 658418 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

The spelling of 42642224624 in words is "forty-two billion, six hundred forty-two million, two hundred twenty-four thousand, six hundred twenty-four".