42316021426 has 24 divisors (see below), whose sum is σ = 73844246700. Its totient is φ = 18133692192.

The previous prime is 42316021387. The next prime is 42316021441. The reversal of 42316021426 is 62412061324.

It can be written as a sum of positive squares in 2 ways, for example, as 42137825625 + 178195801 = 205275^2 + 13349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003296 + ... + 2024308.

Almost surely, 2^42316021426 is an apocalyptic number.

42316021426 is a deficient number, since it is larger than the sum of its proper divisors (31528225274).

42316021426 is a wasteful number, since it uses less digits than its factorization.

42316021426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41578 (or 41571 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 42316021426 in words is "forty-two billion, three hundred sixteen million, twenty-one thousand, four hundred twenty-six".