26422394 has 8 divisors (see below), whose sum is σ = 40283508. Its totient is φ = 12994560.

The previous prime is 26422387. The next prime is 26422399. The reversal of 26422394 is 49322462.

It can be written as a sum of positive squares in 2 ways, for example, as 21855625 + 4566769 = 4675^2 + 2137^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 26422394.

It is not an unprimeable number, because it can be changed into a prime (26422399) 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, 108167 + ... + 108410.

Almost surely, 2^26422394 is an apocalyptic number.

26422394 is a deficient number, since it is larger than the sum of its proper divisors (13861114).

26422394 is a wasteful number, since it uses less digits than its factorization.

26422394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216640.

The product of its digits is 20736, while the sum is 32.

The square root of 26422394 is about 5140.2717826979. The cubic root of 26422394 is about 297.8452795022.

The spelling of 26422394 in words is "twenty-six million, four hundred twenty-two thousand, three hundred ninety-four".