27242679 has 8 divisors (see below), whose sum is σ = 36547072. Its totient is φ = 18050040.

The previous prime is 27242671. The next prime is 27242681. The reversal of 27242679 is 97624272.

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

It is not a de Polignac number, because 27242679 - 2³ = 27242671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27242671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27367 + ... + 28344.

It is an arithmetic number, because the mean of its divisors is an integer number (4568384).

Almost surely, 2^27242679 is an apocalyptic number.

27242679 is a deficient number, since it is larger than the sum of its proper divisors (9304393).

27242679 is a wasteful number, since it uses less digits than its factorization.

27242679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55877.

The product of its digits is 84672, while the sum is 39.

The square root of 27242679 is about 5219.4519827277. The cubic root of 27242679 is about 300.8961316063.

The spelling of 27242679 in words is "twenty-seven million, two hundred forty-two thousand, six hundred seventy-nine".