27008040 has 32 divisors (see below), whose sum is σ = 81024480. Its totient is φ = 7202112.

The previous prime is 27008027. The next prime is 27008071. The reversal of 27008040 is 4080072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27007998 and 27008016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112414 + ... + 112653.

It is an arithmetic number, because the mean of its divisors is an integer number (2532015).

Almost surely, 2^27008040 is an apocalyptic number.

27008040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27008040 is an abundant number, since it is smaller than the sum of its proper divisors (54016440).

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

27008040 is a wasteful number, since it uses less digits than its factorization.

27008040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225081 (or 225077 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 27008040 is about 5196.9260144820. The cubic root of 27008040 is about 300.0297748225.

The spelling of 27008040 in words is "twenty-seven million, eight thousand, forty".