27242002 has 4 divisors (see below), whose sum is σ = 40863006. Its totient is φ = 13621000.

The previous prime is 27241993. The next prime is 27242003. The reversal of 27242002 is 20024272.

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., 22743361 + 4498641 = 4769^2 + 2121^2 .

It is not an unprimeable number, because it can be changed into a prime (27242003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6810499 + ... + 6810502.

Almost surely, 2^27242002 is an apocalyptic number.

27242002 is a deficient number, since it is larger than the sum of its proper divisors (13621004).

27242002 is a wasteful number, since it uses less digits than its factorization.

27242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13621003.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 27242002 is about 5219.3871287729. The cubic root of 27242002 is about 300.8936390911.

Adding to 27242002 its reverse (20024272), we get a palindrome (47266274).

The spelling of 27242002 in words is "twenty-seven million, two hundred forty-two thousand, two".