26219742 has 8 divisors (see below), whose sum is σ = 52439496. Its totient is φ = 8739912.

The previous prime is 26219731. The next prime is 26219759. The reversal of 26219742 is 24791262.

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

26219742 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 2184973 + ... + 2184984.

It is an arithmetic number, because the mean of its divisors is an integer number (6554937).

Almost surely, 2^26219742 is an apocalyptic number.

26219742 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.

26219742 is a wasteful number, since it uses less digits than its factorization.

26219742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369962.

The product of its digits is 12096, while the sum is 33.

The square root of 26219742 is about 5120.5216531131. The cubic root of 26219742 is about 297.0818625025.

The spelling of 26219742 in words is "twenty-six million, two hundred nineteen thousand, seven hundred forty-two".