27401244 has 24 divisors (see below), whose sum is σ = 68854800. Its totient is φ = 8431104.

The previous prime is 27401221. The next prime is 27401267. The reversal of 27401244 is 44210472.

It is an interprime number because it is at equal distance from previous prime (27401221) and next prime (27401267).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87669 + ... + 87980.

It is an arithmetic number, because the mean of its divisors is an integer number (2868950).

Almost surely, 2^27401244 is an apocalyptic number.

It is an amenable number.

27401244 is an abundant number, since it is smaller than the sum of its proper divisors (41453556).

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

27401244 is a wasteful number, since it uses less digits than its factorization.

27401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175669 (or 175667 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 27401244 is about 5234.6197569642. The cubic root of 27401244 is about 301.4787875365.

The spelling of 27401244 in words is "twenty-seven million, four hundred one thousand, two hundred forty-four".