42066003655704 has 64 divisors (see below), whose sum is σ = 120227491929600. Its totient is φ = 12014967181824.

The previous prime is 42066003655703. The next prime is 42066003655721. The reversal of 42066003655704 is 40755630066024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066003655703) 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 15 ways as a sum of consecutive naturals, for example, 40010812 + ... + 41048715.

It is an arithmetic number, because the mean of its divisors is an integer number (1878554561400).

Almost surely, 2^{42066003655704} is an apocalyptic number.

It is an amenable number.

42066003655704 is an abundant number, since it is smaller than the sum of its proper divisors (78161488273896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42066003655704 is a wasteful number, since it uses less digits than its factorization.

42066003655704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81062632 (or 81062628 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 42066003655704 in words is "forty-two trillion, sixty-six billion, three million, six hundred fifty-five thousand, seven hundred four".