42707786205 has 16 divisors (see below), whose sum is σ = 78094237824. Its totient is φ = 19523559360.

The previous prime is 42707786201. The next prime is 42707786239. The reversal of 42707786205 is 50268770724.

It is not a de Polignac number, because 42707786205 - 2² = 42707786201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42707786201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203370306 + ... + 203370515.

It is an arithmetic number, because the mean of its divisors is an integer number (4880889864).

Almost surely, 2^42707786205 is an apocalyptic number.

It is an amenable number.

42707786205 is a deficient number, since it is larger than the sum of its proper divisors (35386451619).

42707786205 is a wasteful number, since it uses less digits than its factorization.

42707786205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406740836.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 42707786205 in words is "forty-two billion, seven hundred seven million, seven hundred eighty-six thousand, two hundred five".