27340740 has 120 divisors (see below), whose sum is σ = 98062272. Its totient is φ = 6246720.

The previous prime is 27340717. The next prime is 27340759. The reversal of 27340740 is 4704372.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10135 + ... + 12545.

Almost surely, 2^27340740 is an apocalyptic number.

27340740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27340740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49031136).

27340740 is an abundant number, since it is smaller than the sum of its proper divisors (70721532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27340740 is a wasteful number, since it uses less digits than its factorization.

27340740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 27340740 is about 5228.8373468678. The cubic root of 27340740 is about 301.2567280971.

The spelling of 27340740 in words is "twenty-seven million, three hundred forty thousand, seven hundred forty".