2066667207 has 8 divisors (see below), whose sum is σ = 3006061440. Its totient is φ = 1252525560.

The previous prime is 2066667179. The next prime is 2066667217. The reversal of 2066667207 is 7027666602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2066667207 - 2⁶ = 2066667143 is a prime.

It is a super-2 number, since 2×2066667207² = 8542226688978361698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066667217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31313107 + ... + 31313172.

It is an arithmetic number, because the mean of its divisors is an integer number (375757680).

Almost surely, 2^2066667207 is an apocalyptic number.

2066667207 is a deficient number, since it is larger than the sum of its proper divisors (939394233).

2066667207 is a wasteful number, since it uses less digits than its factorization.

2066667207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62626293.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 2066667207 is about 45460.6115994935. The cubic root of 2066667207 is about 1273.7675558649.

The spelling of 2066667207 in words is "two billion, sixty-six million, six hundred sixty-seven thousand, two hundred seven".