42668414133 has 12 divisors (see below), whose sum is σ = 60043088448. Its totient is φ = 26948471400.

The previous prime is 42668413999. The next prime is 42668414141. The reversal of 42668414133 is 33141486624.

It is a happy number.

It is not a de Polignac number, because 42668414133 - 2²¹ = 42666316981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42668419133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19698093 + ... + 19700258.

It is an arithmetic number, because the mean of its divisors is an integer number (5003590704).

Almost surely, 2^42668414133 is an apocalyptic number.

It is an amenable number.

42668414133 is a deficient number, since it is larger than the sum of its proper divisors (17374674315).

42668414133 is a wasteful number, since it uses less digits than its factorization.

42668414133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39398392 (or 39398373 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The spelling of 42668414133 in words is "forty-two billion, six hundred sixty-eight million, four hundred fourteen thousand, one hundred thirty-three".