26040063 has 16 divisors (see below), whose sum is σ = 40354560. Its totient is φ = 14627136.

The previous prime is 26040061. The next prime is 26040067. The reversal of 26040063 is 36004062.

It is not a de Polignac number, because 26040063 - 2¹ = 26040061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26040061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9270 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (2522160).

Almost surely, 2^26040063 is an apocalyptic number.

26040063 is a deficient number, since it is larger than the sum of its proper divisors (14314497).

26040063 is a wasteful number, since it uses less digits than its factorization.

26040063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21086.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 26040063 is about 5102.9465017772. The cubic root of 26040063 is about 296.4016909066.

The spelling of 26040063 in words is "twenty-six million, forty thousand, sixty-three".