27443132 has 6 divisors (see below), whose sum is σ = 48025488. Its totient is φ = 13721564.

The previous prime is 27443089. The next prime is 27443137. The reversal of 27443132 is 23134472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27443137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430388 + ... + 3430395.

It is an arithmetic number, because the mean of its divisors is an integer number (8004248).

Almost surely, 2^27443132 is an apocalyptic number.

It is an amenable number.

27443132 is a deficient number, since it is larger than the sum of its proper divisors (20582356).

27443132 is a wasteful number, since it uses less digits than its factorization.

27443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860787 (or 6860785 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 27443132 is about 5238.6192837426. The cubic root of 27443132 is about 301.6323318302.

The spelling of 27443132 in words is "twenty-seven million, four hundred forty-three thousand, one hundred thirty-two".