27426242 has 4 divisors (see below), whose sum is σ = 41139366. Its totient is φ = 13713120.

The previous prime is 27426241. The next prime is 27426251. The reversal of 27426242 is 24262472.

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., 26635921 + 790321 = 5161^2 + 889^2 .

It is not an unprimeable number, because it can be changed into a prime (27426241) by changing a digit.

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, 6856559 + ... + 6856562.

Almost surely, 2^27426242 is an apocalyptic number.

27426242 is a deficient number, since it is larger than the sum of its proper divisors (13713124).

27426242 is a wasteful number, since it uses less digits than its factorization.

27426242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713123.

The product of its digits is 10752, while the sum is 29.

The square root of 27426242 is about 5237.0069696345. The cubic root of 27426242 is about 301.5704388023.

The spelling of 27426242 in words is "twenty-seven million, four hundred twenty-six thousand, two hundred forty-two".