27097442 has 4 divisors (see below), whose sum is σ = 40646166. Its totient is φ = 13548720.

The previous prime is 27097417. The next prime is 27097453. The reversal of 27097442 is 24479072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22857961 + 4239481 = 4781^2 + 2059^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6774359 + ... + 6774362.

Almost surely, 2^27097442 is an apocalyptic number.

27097442 is a deficient number, since it is larger than the sum of its proper divisors (13548724).

27097442 is a wasteful number, since it uses less digits than its factorization.

27097442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548723.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 27097442 is about 5205.5203390247. The cubic root of 27097442 is about 300.3604630109.

The spelling of 27097442 in words is "twenty-seven million, ninety-seven thousand, four hundred forty-two".