27840950 has 12 divisors (see below), whose sum is σ = 51784260. Its totient is φ = 11136360.

The previous prime is 27840929. The next prime is 27840973. The reversal of 27840950 is 5904872.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27840950.

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 5 ways as a sum of consecutive naturals, for example, 278360 + ... + 278459.

It is an arithmetic number, because the mean of its divisors is an integer number (4315355).

Almost surely, 2^27840950 is an apocalyptic number.

27840950 is a deficient number, since it is larger than the sum of its proper divisors (23943310).

27840950 is a wasteful number, since it uses less digits than its factorization.

27840950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556831 (or 556826 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 27840950 is about 5276.4524066839. The cubic root of 27840950 is about 303.0828414107.

The spelling of 27840950 in words is "twenty-seven million, eight hundred forty thousand, nine hundred fifty".