27042010 has 16 divisors (see below), whose sum is σ = 49005000. Its totient is φ = 10743616.

The previous prime is 27041977. The next prime is 27042017. The reversal of 27042010 is 1024072.

It can be written as a sum of positive squares in 4 ways, for example, as 13329801 + 13712209 = 3651^2 + 3703^2 .

It is not an unprimeable number, because it can be changed into a prime (27042017) 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, 7585 + ... + 10564.

Almost surely, 2^27042010 is an apocalyptic number.

27042010 is a deficient number, since it is larger than the sum of its proper divisors (21962990).

27042010 is a wasteful number, since it uses less digits than its factorization.

27042010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 27042010 is about 5200.1932656393. The cubic root of 27042010 is about 300.1555119654.

Adding to 27042010 its reverse (1024072), we get a palindrome (28066082).

The spelling of 27042010 in words is "twenty-seven million, forty-two thousand, ten".