27042536 has 8 divisors (see below), whose sum is σ = 50704770. Its totient is φ = 13521264.

The previous prime is 27042527. The next prime is 27042539. The reversal of 27042536 is 63524072.

It can be written as a sum of positive squares in only one way, i.e., 24940036 + 2102500 = 4994^2 + 1450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×27042536² = 1462597506622592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27042499 and 27042508.

It is not an unprimeable number, because it can be changed into a prime (27042539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690151 + ... + 1690166.

Almost surely, 2^27042536 is an apocalyptic number.

It is an amenable number.

27042536 is a deficient number, since it is larger than the sum of its proper divisors (23662234).

27042536 is a wasteful number, since it uses less digits than its factorization.

27042536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380323 (or 3380319 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 27042536 is about 5200.2438404367. The cubic root of 27042536 is about 300.1574580828.

The spelling of 27042536 in words is "twenty-seven million, forty-two thousand, five hundred thirty-six".