27042774 has 36 divisors (see below), whose sum is σ = 59759028. Its totient is φ = 8152320.

The previous prime is 27042749. The next prime is 27042793. The reversal of 27042774 is 47724072.

It is a super-3 number, since 3×27042774³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 140022 + ... + 140214.

It is an arithmetic number, because the mean of its divisors is an integer number (1659973).

Almost surely, 2^27042774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27042774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29879514).

27042774 is an abundant number, since it is smaller than the sum of its proper divisors (32716254).

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

27042774 is a wasteful number, since it uses less digits than its factorization.

27042774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 27042774 is about 5200.2667239287. The cubic root of 27042774 is about 300.1583386371.

The spelling of 27042774 in words is "twenty-seven million, forty-two thousand, seven hundred seventy-four".