27202140 has 72 divisors (see below), whose sum is σ = 94305120. Its totient is φ = 6217344.

The previous prime is 27202139. The next prime is 27202163. The reversal of 27202140 is 4120272.

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

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 9535 + ... + 12054.

Almost surely, 2^27202140 is an apocalyptic number.

27202140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27202140 is an abundant number, since it is smaller than the sum of its proper divisors (67102980).

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

27202140 is a wasteful number, since it uses less digits than its factorization.

27202140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611 (or 21606 counting only the distinct ones).

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

The square root of 27202140 is about 5215.5670832614. The cubic root of 27202140 is about 300.7468060597.

The spelling of 27202140 in words is "twenty-seven million, two hundred two thousand, one hundred forty".