27249130 has 32 divisors (see below), whose sum is σ = 52546320. Its totient is φ = 10137600.

The previous prime is 27249121. The next prime is 27249139. The reversal of 27249130 is 3194272.

It is an interprime number because it is at equal distance from previous prime (27249121) and next prime (27249139).

It can be written as a sum of positive squares in 8 ways, for example, as 5987809 + 21261321 = 2447^2 + 4611^2 .

It is not an unprimeable number, because it can be changed into a prime (27249139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14230 + ... + 16030.

Almost surely, 2^27249130 is an apocalyptic number.

27249130 is a deficient number, since it is larger than the sum of its proper divisors (25297190).

27249130 is a wasteful number, since it uses less digits than its factorization.

27249130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 27249130 is about 5220.0699229033. The cubic root of 27249130 is about 300.9198802221.

The spelling of 27249130 in words is "twenty-seven million, two hundred forty-nine thousand, one hundred thirty".