27040004 has 6 divisors (see below), whose sum is σ = 47320014. Its totient is φ = 13520000.

The previous prime is 27040001. The next prime is 27040031. The reversal of 27040004 is 40004072.

It can be written as a sum of positive squares in only one way, i.e., 27040000 + 4 = 5200^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (27040001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3379997 + ... + 3380004.

It is an arithmetic number, because the mean of its divisors is an integer number (7886669).

Almost surely, 2^27040004 is an apocalyptic number.

It is an amenable number.

27040004 is a deficient number, since it is larger than the sum of its proper divisors (20280010).

27040004 is a wasteful number, since it uses less digits than its factorization.

27040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760005 (or 6760003 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 27040004 is about 5200.0003846154. Note that the first 3 decimals coincide. The cubic root of 27040004 is about 300.1480898489.

Adding to 27040004 its reverse (40004072), we get a palindrome (67044076).

The spelling of 27040004 in words is "twenty-seven million, forty thousand, four".