27542063 has 8 divisors (see below), whose sum is σ = 28792800. Its totient is φ = 26295808.

The previous prime is 27541991. The next prime is 27542071. The reversal of 27542063 is 36024572.

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

It is not a de Polignac number, because 27542063 - 2¹⁴ = 27525679 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 (27542093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20723 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (3599100).

Almost surely, 2^27542063 is an apocalyptic number.

27542063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

27542063 is a deficient number, since it is larger than the sum of its proper divisors (1250737).

27542063 is a wasteful number, since it uses less digits than its factorization.

27542063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 27542063 is about 5248.0532581139. The cubic root of 27542063 is about 301.9943532123.

The spelling of 27542063 in words is "twenty-seven million, five hundred forty-two thousand, sixty-three".