27002007 has 6 divisors (see below), whose sum is σ = 39002912. Its totient is φ = 18001332.

The previous prime is 27001991. The next prime is 27002033. The reversal of 27002007 is 70020072.

It is not a de Polignac number, because 27002007 - 2⁴ = 27001991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27002057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1500103 + ... + 1500120.

Almost surely, 2^27002007 is an apocalyptic number.

27002007 is a deficient number, since it is larger than the sum of its proper divisors (12000905).

27002007 is a wasteful number, since it uses less digits than its factorization.

27002007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000229 (or 3000226 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 27002007 is about 5196.3455427829. The cubic root of 27002007 is about 300.0074331492.

Adding to 27002007 its reverse (70020072), we get a palindrome (97022079).

The spelling of 27002007 in words is "twenty-seven million, two thousand, seven".