27040749 has 8 divisors (see below), whose sum is σ = 36106080. Its totient is φ = 18001296.

The previous prime is 27040729. The next prime is 27040753. The reversal of 27040749 is 94704072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27040749 - 2⁸ = 27040493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27040729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3882 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (4513260).

Almost surely, 2^27040749 is an apocalyptic number.

It is an amenable number.

27040749 is a deficient number, since it is larger than the sum of its proper divisors (9065331).

27040749 is a wasteful number, since it uses less digits than its factorization.

27040749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 27040749 is about 5200.0720187320. The cubic root of 27040749 is about 300.1508463608.

The spelling of 27040749 in words is "twenty-seven million, forty thousand, seven hundred forty-nine".