26366742 has 64 divisors (see below), whose sum is σ = 61560000. Its totient is φ = 8354304.

The previous prime is 26366729. The next prime is 26366749. The reversal of 26366742 is 24766362.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26366697 and 26366706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26366749) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 176884 + ... + 177032.

It is an arithmetic number, because the mean of its divisors is an integer number (961875).

Almost surely, 2^26366742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26366742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30780000).

26366742 is an abundant number, since it is smaller than the sum of its proper divisors (35193258).

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

26366742 is a wasteful number, since it uses less digits than its factorization.

26366742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 26366742 is about 5134.8555968011. The cubic root of 26366742 is about 297.6360209391.

The spelling of 26366742 in words is "twenty-six million, three hundred sixty-six thousand, seven hundred forty-two".