26013043 has 16 divisors (see below), whose sum is σ = 32154624. Its totient is φ = 20534400.

The previous prime is 26013037. The next prime is 26013073. The reversal of 26013043 is 34031062.

It is a cyclic number.

It is not a de Polignac number, because 26013043 - 2⁵ = 26013011 is a prime.

It is a super-2 number, since 2×26013043² = 1353356812239698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26013043.

It is not an unprimeable number, because it can be changed into a prime (26013073) 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, 3268 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (2009664).

Almost surely, 2^26013043 is an apocalyptic number.

26013043 is a deficient number, since it is larger than the sum of its proper divisors (6141581).

26013043 is a wasteful number, since it uses less digits than its factorization.

26013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 26013043 is about 5100.2983246081. The cubic root of 26013043 is about 296.2991368109.

The spelling of 26013043 in words is "twenty-six million, thirteen thousand, forty-three".