27100842 has 16 divisors (see below), whose sum is σ = 54965952. Its totient is φ = 8906240.

The previous prime is 27100841. The next prime is 27100847. The reversal of 27100842 is 24800172.

It is not an unprimeable number, because it can be changed into a prime (27100841) 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, 31383 + ... + 32234.

It is an arithmetic number, because the mean of its divisors is an integer number (3435372).

Almost surely, 2^27100842 is an apocalyptic number.

27100842 is an abundant number, since it is smaller than the sum of its proper divisors (27865110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27100842 is a wasteful number, since it uses less digits than its factorization.

27100842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63693.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 27100842 is about 5205.8469051635. The cubic root of 27100842 is about 300.3730248715.

The spelling of 27100842 in words is "twenty-seven million, one hundred thousand, eight hundred forty-two".