27101040 has 40 divisors (see below), whose sum is σ = 84013968. Its totient is φ = 7226880.

The previous prime is 27101021. The next prime is 27101059. The reversal of 27101040 is 4010172.

It is an interprime number because it is at equal distance from previous prime (27101021) and next prime (27101059).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

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, 56221 + ... + 56700.

Almost surely, 2^27101040 is an apocalyptic number.

27101040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27101040 is an abundant number, since it is smaller than the sum of its proper divisors (56912928).

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

27101040 is a wasteful number, since it uses less digits than its factorization.

27101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112937 (or 112931 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 27101040 is about 5205.8659222074. The cubic root of 27101040 is about 300.3737563827.

The spelling of 27101040 in words is "twenty-seven million, one hundred one thousand, forty".