27263242 has 4 divisors (see below), whose sum is σ = 40894866. Its totient is φ = 13631620.

The previous prime is 27263231. The next prime is 27263261. The reversal of 27263242 is 24236272.

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., 27237961 + 25281 = 5219^2 + 159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27263242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815809 + ... + 6815812.

Almost surely, 2^27263242 is an apocalyptic number.

27263242 is a deficient number, since it is larger than the sum of its proper divisors (13631624).

27263242 is a wasteful number, since it uses less digits than its factorization.

27263242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631623.

The product of its digits is 8064, while the sum is 28.

The square root of 27263242 is about 5221.4214539721. The cubic root of 27263242 is about 300.9718188647.

The spelling of 27263242 in words is "twenty-seven million, two hundred sixty-three thousand, two hundred forty-two".