27967042 has 16 divisors (see below), whose sum is σ = 43699392. Its totient is φ = 13411440.

The previous prime is 27967019. The next prime is 27967109. The reversal of 27967042 is 24076972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 27966992 and 27967010.

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, 2593 + ... + 7915.

It is an arithmetic number, because the mean of its divisors is an integer number (2731212).

Almost surely, 2^27967042 is an apocalyptic number.

27967042 is a deficient number, since it is larger than the sum of its proper divisors (15732350).

27967042 is a wasteful number, since it uses less digits than its factorization.

27967042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 27967042 is about 5288.3874668939. The cubic root of 27967042 is about 303.5397076732.

The spelling of 27967042 in words is "twenty-seven million, nine hundred sixty-seven thousand, forty-two".