27492029 has 8 divisors (see below), whose sum is σ = 28908120. Its totient is φ = 26107200.

The previous prime is 27492013. The next prime is 27492037. The reversal of 27492029 is 92029472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1716100 + 25775929 = 1310^2 + 5077^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27492029 - 2⁴ = 27492013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27492029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27491029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (3613515).

Almost surely, 2^27492029 is an apocalyptic number.

27492029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

27492029 is a deficient number, since it is larger than the sum of its proper divisors (1416091).

27492029 is a wasteful number, since it uses less digits than its factorization.

27492029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15631.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 27492029 is about 5243.2841807402. The cubic root of 27492029 is about 301.8113707379.

The spelling of 27492029 in words is "twenty-seven million, four hundred ninety-two thousand, twenty-nine".