27042002 has 32 divisors (see below), whose sum is σ = 46639152. Its totient is φ = 11649024.

The previous prime is 27041977. The next prime is 27042017. The reversal of 27042002 is 20024072.

It can be written as a sum of positive squares in 8 ways, for example, as 2825761 + 24216241 = 1681^2 + 4921^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85148 + ... + 85464.

Almost surely, 2^27042002 is an apocalyptic number.

27042002 is a deficient number, since it is larger than the sum of its proper divisors (19597150).

27042002 is a wasteful number, since it uses less digits than its factorization.

27042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

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

The square root of 27042002 is about 5200.1924964370. The cubic root of 27042002 is about 300.1554823665.

Adding to 27042002 its reverse (20024072), we get a palindrome (47066074).

The spelling of 27042002 in words is "twenty-seven million, forty-two thousand, two".