26704642 has 8 divisors (see below), whose sum is σ = 40085136. Its totient is φ = 13342932.

The previous prime is 26704619. The next prime is 26704651. The reversal of 26704642 is 24640762.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 328 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (5010642).

Almost surely, 2^26704642 is an apocalyptic number.

26704642 is a deficient number, since it is larger than the sum of its proper divisors (13380494).

26704642 is a wasteful number, since it uses less digits than its factorization.

26704642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 26704642 is about 5167.6534326520. The cubic root of 26704642 is about 298.9020682026.

The spelling of 26704642 in words is "twenty-six million, seven hundred four thousand, six hundred forty-two".