27940372 has 24 divisors (see below), whose sum is σ = 50198400. Its totient is φ = 13601280.

The previous prime is 27940361. The next prime is 27940387. The reversal of 27940372 is 27304972.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 62004 + ... + 62452.

It is an arithmetic number, because the mean of its divisors is an integer number (2091600).

Almost surely, 2^27940372 is an apocalyptic number.

It is an amenable number.

27940372 is a deficient number, since it is larger than the sum of its proper divisors (22258028).

27940372 is a wasteful number, since it uses less digits than its factorization.

27940372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 27940372 is about 5285.8653028620. The cubic root of 27940372 is about 303.4431895563.

The spelling of 27940372 in words is "twenty-seven million, nine hundred forty thousand, three hundred seventy-two".