27741748 has 48 divisors (see below), whose sum is σ = 54331200. Its totient is φ = 12337920.

The previous prime is 27741731. The next prime is 27741757. The reversal of 27741748 is 84714772.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27741748.

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 15 ways as a sum of consecutive naturals, for example, 90211 + ... + 90517.

It is an arithmetic number, because the mean of its divisors is an integer number (1131900).

Almost surely, 2^27741748 is an apocalyptic number.

It is an amenable number.

27741748 is a deficient number, since it is larger than the sum of its proper divisors (26589452).

27741748 is a wasteful number, since it uses less digits than its factorization.

27741748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its digits is 87808, while the sum is 40.

The square root of 27741748 is about 5267.0435730113. The cubic root of 27741748 is about 302.7224345823.

It can be divided in two parts, 277 and 41748, that added together give a square (42025 = 205²).

The spelling of 27741748 in words is "twenty-seven million, seven hundred forty-one thousand, seven hundred forty-eight".