42769936106 has 4 divisors (see below), whose sum is σ = 64154904162. Its totient is φ = 21384968052.

The previous prime is 42769936087. The next prime is 42769936117. The reversal of 42769936106 is 60163996724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35743305481 + 7026630625 = 189059^2 + 83825^2 .

It is a super-2 number, since 2×42769936106² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10692484025 + ... + 10692484028.

Almost surely, 2^42769936106 is an apocalyptic number.

42769936106 is a deficient number, since it is larger than the sum of its proper divisors (21384968056).

42769936106 is a wasteful number, since it uses less digits than its factorization.

42769936106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384968055.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 42769936106 in words is "forty-two billion, seven hundred sixty-nine million, nine hundred thirty-six thousand, one hundred six".