27107140 has 12 divisors (see below), whose sum is σ = 56925036. Its totient is φ = 10842848.

The previous prime is 27107131. The next prime is 27107153. The reversal of 27107140 is 4170172.

It can be written as a sum of positive squares in 2 ways, for example, as 7322436 + 19784704 = 2706^2 + 4448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677659 + ... + 677698.

It is an arithmetic number, because the mean of its divisors is an integer number (4743753).

Almost surely, 2^27107140 is an apocalyptic number.

27107140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27107140 is an abundant number, since it is smaller than the sum of its proper divisors (29817896).

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

27107140 is a wasteful number, since it uses less digits than its factorization.

27107140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355366 (or 1355364 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 27107140 is about 5206.4517667986. The cubic root of 27107140 is about 300.3962910955.

The spelling of 27107140 in words is "twenty-seven million, one hundred seven thousand, one hundred forty".