26424069 has 16 divisors (see below), whose sum is σ = 42634368. Its totient is φ = 14211072.

The previous prime is 26424067. The next prime is 26424071. The reversal of 26424069 is 96042462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26424067) and next prime (26424071).

It is not a de Polignac number, because 26424069 - 2¹ = 26424067 is a prime.

It is a super-2 number, since 2×26424069² = 1396462845033522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26424067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36652 + ... + 37365.

It is an arithmetic number, because the mean of its divisors is an integer number (2664648).

Almost surely, 2^26424069 is an apocalyptic number.

It is an amenable number.

26424069 is a deficient number, since it is larger than the sum of its proper divisors (16210299).

26424069 is a wasteful number, since it uses less digits than its factorization.

26424069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74044.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 26424069 is about 5140.4347092440. The cubic root of 26424069 is about 297.8515731573.

The spelling of 26424069 in words is "twenty-six million, four hundred twenty-four thousand, sixty-nine".