27374740 has 12 divisors (see below), whose sum is σ = 57486996. Its totient is φ = 10949888.

The previous prime is 27374729. The next prime is 27374747. The reversal of 27374740 is 4747372.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4963984 + 22410756 = 2228^2 + 4734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27374696 and 27374705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27374747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684349 + ... + 684388.

It is an arithmetic number, because the mean of its divisors is an integer number (4790583).

Almost surely, 2^27374740 is an apocalyptic number.

27374740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27374740 is an abundant number, since it is smaller than the sum of its proper divisors (30112256).

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

27374740 is a wasteful number, since it uses less digits than its factorization.

27374740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368746 (or 1368744 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 27374740 is about 5232.0875374940. The cubic root of 27374740 is about 301.3815538559.

The spelling of 27374740 in words is "twenty-seven million, three hundred seventy-four thousand, seven hundred forty".