27940352 has 80 divisors (see below), whose sum is σ = 62902224. Its totient is φ = 12390400.

The previous prime is 27940351. The next prime is 27940361. The reversal of 27940352 is 25304972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27940351) 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, 681452 + ... + 681492.

Almost surely, 2^27940352 is an apocalyptic number.

27940352 is a gapful number since it is divisible by the number (22) 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 27940352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31451112).

27940352 is an abundant number, since it is smaller than the sum of its proper divisors (34961872).

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

27940352 is an frugal number, since it uses more digits than its factorization.

27940352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 27940352 is about 5285.8634110238. The cubic root of 27940352 is about 303.4431171537.

The spelling of 27940352 in words is "twenty-seven million, nine hundred forty thousand, three hundred fifty-two".