26204642 has 8 divisors (see below), whose sum is σ = 39688896. Its totient is φ = 12975012.

The previous prime is 26204611. The next prime is 26204657. The reversal of 26204642 is 24640262.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63398 + ... + 63809.

It is an arithmetic number, because the mean of its divisors is an integer number (4961112).

Almost surely, 2^26204642 is an apocalyptic number.

26204642 is a deficient number, since it is larger than the sum of its proper divisors (13484254).

26204642 is a wasteful number, since it uses less digits than its factorization.

26204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127312.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 26204642 is about 5119.0469816168. The cubic root of 26204642 is about 297.0248215452.

The spelling of 26204642 in words is "twenty-six million, two hundred four thousand, six hundred forty-two".