27034840 has 32 divisors (see below), whose sum is σ = 69518880. Its totient is φ = 9268992.

The previous prime is 27034807. The next prime is 27034849. The reversal of 27034840 is 4843072.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 27034799 and 27034808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27034849) 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, 47997 + ... + 48556.

It is an arithmetic number, because the mean of its divisors is an integer number (2172465).

Almost surely, 2^27034840 is an apocalyptic number.

27034840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27034840 is an abundant number, since it is smaller than the sum of its proper divisors (42484040).

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

27034840 is a wasteful number, since it uses less digits than its factorization.

27034840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96571 (or 96567 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 27034840 is about 5199.5038224815. The cubic root of 27034840 is about 300.1289815749.

The spelling of 27034840 in words is "twenty-seven million, thirty-four thousand, eight hundred forty".