27402194 has 4 divisors (see below), whose sum is σ = 41103294. Its totient is φ = 13701096.

The previous prime is 27402173. The next prime is 27402203. The reversal of 27402194 is 49120472.

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., 14707225 + 12694969 = 3835^2 + 3563^2 .

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 as a sum of consecutive naturals, namely, 6850547 + ... + 6850550.

Almost surely, 2^27402194 is an apocalyptic number.

27402194 is a deficient number, since it is larger than the sum of its proper divisors (13701100).

27402194 is a wasteful number, since it uses less digits than its factorization.

27402194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701099.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 27402194 is about 5234.7104982033. The cubic root of 27402194 is about 301.4822715819.

The spelling of 27402194 in words is "twenty-seven million, four hundred two thousand, one hundred ninety-four".