27002124 has 18 divisors (see below), whose sum is σ = 68255460. Its totient is φ = 9000696.

The previous prime is 27002071. The next prime is 27002159. The reversal of 27002124 is 42120072.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×27002124² = 1458229401022752, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 27002097 and 27002106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374994 + ... + 375065.

It is an arithmetic number, because the mean of its divisors is an integer number (3791970).

Almost surely, 2^27002124 is an apocalyptic number.

It is an amenable number.

27002124 is an abundant number, since it is smaller than the sum of its proper divisors (41253336).

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

27002124 is a wasteful number, since it uses less digits than its factorization.

27002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750069 (or 750064 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 27002124 is about 5196.3568006826. The cubic root of 27002124 is about 300.0078664604.

Adding to 27002124 its reverse (42120072), we get a palindrome (69122196).

The spelling of 27002124 in words is "twenty-seven million, two thousand, one hundred twenty-four".