26830342 has 24 divisors (see below), whose sum is σ = 51074280. Its totient is φ = 10452960.

The previous prime is 26830339. The next prime is 26830399. The reversal of 26830342 is 24303862.

It is a self number, because there is not a number n which added to its sum of digits gives 26830342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11367 + ... + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (2128095).

Almost surely, 2^26830342 is an apocalyptic number.

26830342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26830342 is a deficient number, since it is larger than the sum of its proper divisors (24243938).

26830342 is a wasteful number, since it uses less digits than its factorization.

26830342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24916 (or 24909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 26830342 is about 5179.8013475422. The cubic root of 26830342 is about 299.3703162898.

It can be divided in two parts, 26830 and 342, that added together give a palindrome (27172).

The spelling of 26830342 in words is "twenty-six million, eight hundred thirty thousand, three hundred forty-two".