27940330 has 16 divisors (see below), whose sum is σ = 54864864. Its totient is φ = 10160080.

The previous prime is 27940327. The next prime is 27940351. The reversal of 27940330 is 3304972.

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, 126892 + ... + 127111.

It is an arithmetic number, because the mean of its divisors is an integer number (3429054).

Almost surely, 2^27940330 is an apocalyptic number.

27940330 is a deficient number, since it is larger than the sum of its proper divisors (26924534).

27940330 is a wasteful number, since it uses less digits than its factorization.

27940330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254021.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 27940330 is about 5285.8613300010. The cubic root of 27940330 is about 303.4430375108.

The spelling of 27940330 in words is "twenty-seven million, nine hundred forty thousand, three hundred thirty".