27472372 has 6 divisors (see below), whose sum is σ = 48076658. Its totient is φ = 13736184.

The previous prime is 27472369. The next prime is 27472381. The reversal of 27472372 is 27327472.

It can be written as a sum of positive squares in only one way, i.e., 24561936 + 2910436 = 4956^2 + 1706^2 .

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 as a sum of consecutive naturals, namely, 3434043 + ... + 3434050.

Almost surely, 2^27472372 is an apocalyptic number.

It is an amenable number.

27472372 is a deficient number, since it is larger than the sum of its proper divisors (20604286).

27472372 is a wasteful number, since it uses less digits than its factorization.

27472372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868097 (or 6868095 counting only the distinct ones).

The product of its digits is 32928, while the sum is 34.

The square root of 27472372 is about 5241.4093524547. The cubic root of 27472372 is about 301.7394211478.

The spelling of 27472372 in words is "twenty-seven million, four hundred seventy-two thousand, three hundred seventy-two".