27043002 has 36 divisors (see below), whose sum is σ = 68161626. Its totient is φ = 7726320.

The previous prime is 27042997. The next prime is 27043019. The reversal of 27043002 is 20034072.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14447601 + 12595401 = 3801^2 + 3549^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14449 + ... + 16212.

Almost surely, 2^27043002 is an apocalyptic number.

27043002 is an abundant number, since it is smaller than the sum of its proper divisors (41118624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27043002 is a wasteful number, since it uses less digits than its factorization.

27043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30683 (or 30673 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 27043002 is about 5200.2886458350. The cubic root of 27043002 is about 300.1591821885.

Adding to 27043002 its reverse (20034072), we get a palindrome (47077074).

The spelling of 27043002 in words is "twenty-seven million, forty-three thousand, two".