27374420 has 24 divisors (see below), whose sum is σ = 60868584. Its totient is φ = 10305536.

The previous prime is 27374419. The next prime is 27374423. The reversal of 27374420 is 2447372.

It can be written as a sum of positive squares in 4 ways, for example, as 355216 + 27019204 = 596^2 + 5198^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27374423) 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, 39917 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (2536191).

Almost surely, 2^27374420 is an apocalyptic number.

27374420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27374420 is an abundant number, since it is smaller than the sum of its proper divisors (33494164).

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

27374420 is a wasteful number, since it uses less digits than its factorization.

27374420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80539 (or 80537 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 27374420 is about 5232.0569568765. The cubic root of 27374420 is about 301.3803795072.

The spelling of 27374420 in words is "twenty-seven million, three hundred seventy-four thousand, four hundred twenty".