26443542 has 8 divisors (see below), whose sum is σ = 52887096. Its totient is φ = 8814512.

The previous prime is 26443541. The next prime is 26443601. The reversal of 26443542 is 24534462.

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

26443542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26443541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203623 + ... + 2203634.

It is an arithmetic number, because the mean of its divisors is an integer number (6610887).

Almost surely, 2^26443542 is an apocalyptic number.

26443542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26443542 is a wasteful number, since it uses less digits than its factorization.

26443542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407262.

The product of its digits is 23040, while the sum is 30.

The square root of 26443542 is about 5142.3284609212. The cubic root of 26443542 is about 297.9247216127.

The spelling of 26443542 in words is "twenty-six million, four hundred forty-three thousand, five hundred forty-two".