42093436277938 has 8 divisors (see below), whose sum is σ = 63140182671132. Its totient is φ = 21046708720896.

The previous prime is 42093436277933. The next prime is 42093436277939. The reversal of 42093436277938 is 83977263439024.

It can be written as a sum of positive squares in 2 ways, for example, as 41959521998689 + 133914279249 = 6477617^2 + 365943^2 .

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 (42093436277933) by changing a digit.

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, 4408006 + ... + 10179262.

Almost surely, 2^{42093436277938} is an apocalyptic number.

42093436277938 is a deficient number, since it is larger than the sum of its proper divisors (21046746393194).

42093436277938 is a wasteful number, since it uses less digits than its factorization.

42093436277938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418076.

The product of its (nonzero) digits is 329204736, while the sum is 67.

The spelling of 42093436277938 in words is "forty-two trillion, ninety-three billion, four hundred thirty-six million, two hundred seventy-seven thousand, nine hundred thirty-eight".