26442066 has 24 divisors (see below), whose sum is σ = 61518960. Its totient is φ = 7554792.

The previous prime is 26442061. The next prime is 26442077. The reversal of 26442066 is 66024462.

It is not an unprimeable number, because it can be changed into a prime (26442061) 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 11 ways as a sum of consecutive naturals, for example, 44676 + ... + 45263.

It is an arithmetic number, because the mean of its divisors is an integer number (2563290).

Almost surely, 2^26442066 is an apocalyptic number.

26442066 is an abundant number, since it is smaller than the sum of its proper divisors (35076894).

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

26442066 is a wasteful number, since it uses less digits than its factorization.

26442066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89958 (or 89951 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 26442066 is about 5142.1849441653. The cubic root of 26442066 is about 297.9191784184.

The spelling of 26442066 in words is "twenty-six million, four hundred forty-two thousand, sixty-six".