26642044 has 48 divisors (see below), whose sum is σ = 55996416. Its totient is φ = 10929600.

The previous prime is 26642041. The next prime is 26642053. The reversal of 26642044 is 44024662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26642041) 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 15 ways as a sum of consecutive naturals, for example, 26389 + ... + 27379.

It is an arithmetic number, because the mean of its divisors is an integer number (1166592).

Almost surely, 2^26642044 is an apocalyptic number.

It is an amenable number.

26642044 is an abundant number, since it is smaller than the sum of its proper divisors (29354372).

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

26642044 is a wasteful number, since it uses less digits than its factorization.

26642044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 26642044 is about 5161.5931649056. The cubic root of 26642044 is about 298.6683346748.

The spelling of 26642044 in words is "twenty-six million, six hundred forty-two thousand, forty-four".