27137490 has 32 divisors (see below), whose sum is σ = 66721536. Its totient is φ = 7059840.

The previous prime is 27137489. The next prime is 27137501. The reversal of 27137490 is 9473172.

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 15 ways as a sum of consecutive naturals, for example, 9802 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (2085048).

Almost surely, 2^27137490 is an apocalyptic number.

27137490 is an abundant number, since it is smaller than the sum of its proper divisors (39584046).

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

27137490 is a wasteful number, since it uses less digits than its factorization.

27137490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 27137490 is about 5209.3656043707. The cubic root of 27137490 is about 300.5083603017.

The spelling of 27137490 in words is "twenty-seven million, one hundred thirty-seven thousand, four hundred ninety".