27675742 has 16 divisors (see below), whose sum is σ = 43932240. Its totient is φ = 13039488.

The previous prime is 27675737. The next prime is 27675787. The reversal of 27675742 is 24757672.

It is a junction number, because it is equal to n+sod(n) for n = 27675695 and 27675704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638 + ... + 9334.

It is an arithmetic number, because the mean of its divisors is an integer number (2745765).

Almost surely, 2^27675742 is an apocalyptic number.

27675742 is a deficient number, since it is larger than the sum of its proper divisors (16256498).

27675742 is a wasteful number, since it uses less digits than its factorization.

27675742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915.

The product of its digits is 164640, while the sum is 40.

The square root of 27675742 is about 5260.7738974413. The cubic root of 27675742 is about 302.4821545377.

The spelling of 27675742 in words is "twenty-seven million, six hundred seventy-five thousand, seven hundred forty-two".