27240706 has 8 divisors (see below), whose sum is σ = 41106240. Its totient is φ = 13538628.

The previous prime is 27240691. The next prime is 27240727. The reversal of 27240706 is 60704272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40446 + ... + 41113.

It is an arithmetic number, because the mean of its divisors is an integer number (5138280).

Almost surely, 2^27240706 is an apocalyptic number.

27240706 is a deficient number, since it is larger than the sum of its proper divisors (13865534).

27240706 is a wasteful number, since it uses less digits than its factorization.

27240706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81728.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 27240706 is about 5219.2629747887. The cubic root of 27240706 is about 300.8888674846. Note that the first 4 decimals are identical.

Adding to 27240706 its reverse (60704272), we get a palindrome (87944978).

The spelling of 27240706 in words is "twenty-seven million, two hundred forty thousand, seven hundred six".