27933340 has 12 divisors (see below), whose sum is σ = 58660056. Its totient is φ = 11173328.

The previous prime is 27933337. The next prime is 27933349. The reversal of 27933340 is 4333972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27933349) 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 3 ways as a sum of consecutive naturals, for example, 698314 + ... + 698353.

It is an arithmetic number, because the mean of its divisors is an integer number (4888338).

Almost surely, 2^27933340 is an apocalyptic number.

27933340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27933340 is an abundant number, since it is smaller than the sum of its proper divisors (30726716).

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

27933340 is a wasteful number, since it uses less digits than its factorization.

27933340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396676 (or 1396674 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 27933340 is about 5285.2000908196. The cubic root of 27933340 is about 303.4177306785.

The spelling of 27933340 in words is "twenty-seven million, nine hundred thirty-three thousand, three hundred forty".