26055642 has 32 divisors (see below), whose sum is σ = 54633600. Its totient is φ = 8268480.

The previous prime is 26055599. The next prime is 26055649. The reversal of 26055642 is 24655062.

It is not an unprimeable number, because it can be changed into a prime (26055649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47892 + ... + 48432.

It is an arithmetic number, because the mean of its divisors is an integer number (1707300).

Almost surely, 2^26055642 is an apocalyptic number.

26055642 is an abundant number, since it is smaller than the sum of its proper divisors (28577958).

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

26055642 is a wasteful number, since it uses less digits than its factorization.

26055642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 26055642 is about 5104.4727445643. The cubic root of 26055642 is about 296.4607885796.

The spelling of 26055642 in words is "twenty-six million, fifty-five thousand, six hundred forty-two".