27029029 has 4 divisors (see below), whose sum is σ = 27241984. Its totient is φ = 26816076.

The previous prime is 27029027. The next prime is 27029063. The reversal of 27029029 is 92092072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27029029 - 2¹ = 27029027 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 (27029027) 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, 106287 + ... + 106540.

It is an arithmetic number, because the mean of its divisors is an integer number (6810496).

Almost surely, 2^27029029 is an apocalyptic number.

It is an amenable number.

27029029 is a deficient number, since it is larger than the sum of its proper divisors (212955).

27029029 is a wasteful number, since it uses less digits than its factorization.

27029029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212954.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 27029029 is about 5198.9449891300. The cubic root of 27029029 is about 300.1074763064.

The spelling of 27029029 in words is "twenty-seven million, twenty-nine thousand, twenty-nine".