27540038 has 16 divisors (see below), whose sum is σ = 42425856. Its totient is φ = 13400520.

The previous prime is 27540013. The next prime is 27540041. The reversal of 27540038 is 83004572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36695 + ... + 37437.

It is an arithmetic number, because the mean of its divisors is an integer number (2651616).

Almost surely, 2^27540038 is an apocalyptic number.

27540038 is a deficient number, since it is larger than the sum of its proper divisors (14885818).

27540038 is a wasteful number, since it uses less digits than its factorization.

27540038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 27540038 is about 5247.8603258852. The cubic root of 27540038 is about 301.9869517629.

The spelling of 27540038 in words is "twenty-seven million, five hundred forty thousand, thirty-eight".