42068769874 has 16 divisors (see below), whose sum is σ = 67476646296. Its totient is φ = 19601056000.

The previous prime is 42068769863. The next prime is 42068769889. The reversal of 42068769874 is 47896786024.

It can be written as a sum of positive squares in 4 ways, for example, as 41916420225 + 152349649 = 204735^2 + 12343^2 .

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, 6121897 + ... + 6128764.

Almost surely, 2^42068769874 is an apocalyptic number.

42068769874 is a deficient number, since it is larger than the sum of its proper divisors (25407876422).

42068769874 is a wasteful number, since it uses less digits than its factorization.

42068769874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12250781.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 42068769874 in words is "forty-two billion, sixty-eight million, seven hundred sixty-nine thousand, eight hundred seventy-four".