26042242 has 8 divisors (see below), whose sum is σ = 39703932. Its totient is φ = 12807600.

The previous prime is 26042221. The next prime is 26042243. The reversal of 26042242 is 24224062.

It can be written as a sum of positive squares in 2 ways, for example, as 24000201 + 2042041 = 4899^2 + 1429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (26042243) by changing a digit.

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, 106609 + ... + 106852.

Almost surely, 2^26042242 is an apocalyptic number.

26042242 is a deficient number, since it is larger than the sum of its proper divisors (13661690).

26042242 is a wasteful number, since it uses less digits than its factorization.

26042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213524.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 26042242 is about 5103.1600014109. The cubic root of 26042242 is about 296.4099581840.

The spelling of 26042242 in words is "twenty-six million, forty-two thousand, two hundred forty-two".