27042116 has 24 divisors (see below), whose sum is σ = 49172760. Its totient is φ = 13001472.

The previous prime is 27042109. The next prime is 27042131. The reversal of 27042116 is 61124072.

It can be written as a sum of positive squares in 4 ways, for example, as 5382400 + 21659716 = 2320^2 + 4654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27042091 and 27042100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12146 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (2048865).

Almost surely, 2^27042116 is an apocalyptic number.

It is an amenable number.

27042116 is a deficient number, since it is larger than the sum of its proper divisors (22130644).

27042116 is a wasteful number, since it uses less digits than its factorization.

27042116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 27042116 is about 5200.2034575582. The cubic root of 27042116 is about 300.1559041508.

Adding to 27042116 its reverse (61124072), we get a palindrome (88166188).

It can be divided in two parts, 2704 and 2116, that multiplied together give a square (5721664 = 2392²).

The spelling of 27042116 in words is "twenty-seven million, forty-two thousand, one hundred sixteen".