27113940 has 144 divisors (see below), whose sum is σ = 97598592. Its totient is φ = 6189696.

The previous prime is 27113923. The next prime is 27114023. The reversal of 27113940 is 4931172.

27113940 is a `hidden beast` number, since 271 + 1 + 394 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33622 + ... + 34418.

It is an arithmetic number, because the mean of its divisors is an integer number (677768).

Almost surely, 2^27113940 is an apocalyptic number.

27113940 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 27113940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48799296).

27113940 is an abundant number, since it is smaller than the sum of its proper divisors (70484652).

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

27113940 is a wasteful number, since it uses less digits than its factorization.

27113940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 27113940 is about 5207.1047617654. The cubic root of 27113940 is about 300.4214077745.

The spelling of 27113940 in words is "twenty-seven million, one hundred thirteen thousand, nine hundred forty".