27244172 has 24 divisors (see below), whose sum is σ = 49100352. Its totient is φ = 13219200.

The previous prime is 27244153. The next prime is 27244181. The reversal of 27244172 is 27144272.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 44138 + ... + 44750.

It is an arithmetic number, because the mean of its divisors is an integer number (2045848).

Almost surely, 2^27244172 is an apocalyptic number.

It is an amenable number.

27244172 is a deficient number, since it is larger than the sum of its proper divisors (21856180).

27244172 is a wasteful number, since it uses less digits than its factorization.

27244172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

The product of its digits is 6272, while the sum is 29.

The square root of 27244172 is about 5219.5950034461. The cubic root of 27244172 is about 300.9016282477.

It can be divided in two parts, 2724 and 4172, that multiplied together give a triangular number (11364528 = T₄₇₆₇).

The spelling of 27244172 in words is "twenty-seven million, two hundred forty-four thousand, one hundred seventy-two".