27426129 has 8 divisors (see below), whose sum is σ = 36601920. Its totient is φ = 18267216.

The previous prime is 27426127. The next prime is 27426137. The reversal of 27426129 is 92162472.

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

It is not a de Polignac number, because 27426129 - 2¹ = 27426127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27426129.

It is not an unprimeable number, because it can be changed into a prime (27426127) 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 7 ways as a sum of consecutive naturals, for example, 252 + ... + 7410.

It is an arithmetic number, because the mean of its divisors is an integer number (4575240).

Almost surely, 2^27426129 is an apocalyptic number.

It is an amenable number.

27426129 is a deficient number, since it is larger than the sum of its proper divisors (9175791).

27426129 is a wasteful number, since it uses less digits than its factorization.

27426129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its digits is 12096, while the sum is 33.

The square root of 27426129 is about 5236.9961810183. The cubic root of 27426129 is about 301.5700246308.

The spelling of 27426129 in words is "twenty-seven million, four hundred twenty-six thousand, one hundred twenty-nine".