27266742 has 24 divisors (see below), whose sum is σ = 62553816. Its totient is φ = 8554176.

The previous prime is 27266731. The next prime is 27266777. The reversal of 27266742 is 24766272.

It is a junction number, because it is equal to n+sod(n) for n = 27266697 and 27266706.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 44248 + ... + 44859.

It is an arithmetic number, because the mean of its divisors is an integer number (2606409).

Almost surely, 2^27266742 is an apocalyptic number.

27266742 is an abundant number, since it is smaller than the sum of its proper divisors (35287074).

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

27266742 is a wasteful number, since it uses less digits than its factorization.

27266742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89132 (or 89129 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 27266742 is about 5221.7566009917. The cubic root of 27266742 is about 300.9846976985.

The spelling of 27266742 in words is "twenty-seven million, two hundred sixty-six thousand, seven hundred forty-two".