26940246 has 32 divisors (see below), whose sum is σ = 56298240. Its totient is φ = 8583456.

The previous prime is 26940241. The next prime is 26940289. The reversal of 26940246 is 64204962.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26940241) 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 15 ways as a sum of consecutive naturals, for example, 17895 + ... + 19341.

It is an arithmetic number, because the mean of its divisors is an integer number (1759320).

Almost surely, 2^26940246 is an apocalyptic number.

26940246 is an abundant number, since it is smaller than the sum of its proper divisors (29357994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26940246 is a wasteful number, since it uses less digits than its factorization.

26940246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 26940246 is about 5190.3994065968. The cubic root of 26940246 is about 299.7785254258.

The spelling of 26940246 in words is "twenty-six million, nine hundred forty thousand, two hundred forty-six".