42239027338 has 16 divisors (see below), whose sum is σ = 67632546240. Its totient is φ = 19726156800.

The previous prime is 42239027309. The next prime is 42239027351. The reversal of 42239027338 is 83372093224.

It is a super-2 number, since 2×42239027338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42239027294 and 42239027303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7825143 + ... + 7830538.

It is an arithmetic number, because the mean of its divisors is an integer number (4227034140).

Almost surely, 2^42239027338 is an apocalyptic number.

42239027338 is a deficient number, since it is larger than the sum of its proper divisors (25393518902).

42239027338 is a wasteful number, since it uses less digits than its factorization.

42239027338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15655773.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 42239027338 in words is "forty-two billion, two hundred thirty-nine million, twenty-seven thousand, three hundred thirty-eight".