27142033 has 4 divisors (see below), whose sum is σ = 27410868. Its totient is φ = 26873200.

The previous prime is 27141997. The next prime is 27142043. The reversal of 27142033 is 33024172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26337424 + 804609 = 5132^2 + 897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27142033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27141995 and 27142013.

It is not an unprimeable number, because it can be changed into a prime (27142043) 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 in 3 ways as a sum of consecutive naturals, for example, 134266 + ... + 134467.

It is an arithmetic number, because the mean of its divisors is an integer number (6852717).

Almost surely, 2^27142033 is an apocalyptic number.

It is an amenable number.

27142033 is a deficient number, since it is larger than the sum of its proper divisors (268835).

27142033 is a wasteful number, since it uses less digits than its factorization.

27142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268834.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 27142033 is about 5209.8016277014. The cubic root of 27142033 is about 300.5251284123.

The spelling of 27142033 in words is "twenty-seven million, one hundred forty-two thousand, thirty-three".