27974400 has 216 divisors, whose sum is σ = 97327104. Its totient is φ = 7065600.

The previous prime is 27974399. The next prime is 27974449. The reversal of 27974400 is 447972.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 595177 + ... + 595223.

Almost surely, 2^27974400 is an apocalyptic number.

27974400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27974400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48663552).

27974400 is an abundant number, since it is smaller than the sum of its proper divisors (69352704).

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

27974400 is a wasteful number, since it uses less digits than its factorization.

27974400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 27974400 is about 5289.0830963410. The cubic root of 27974400 is about 303.5663253055.

The spelling of 27974400 in words is "twenty-seven million, nine hundred seventy-four thousand, four hundred".