26442467 has 4 divisors (see below), whose sum is σ = 26477976. Its totient is φ = 26406960.

The previous prime is 26442407. The next prime is 26442503. The reversal of 26442467 is 76424462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26442467 - 2⁸ = 26442211 is a prime.

It is a super-2 number, since 2×26442467² = 1398408122092178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26442407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16613 + ... + 18134.

It is an arithmetic number, because the mean of its divisors is an integer number (6619494).

Almost surely, 2^26442467 is an apocalyptic number.

26442467 is a deficient number, since it is larger than the sum of its proper divisors (35509).

26442467 is an equidigital number, since it uses as much as digits as its factorization.

26442467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35508.

The product of its digits is 64512, while the sum is 35.

The square root of 26442467 is about 5142.2239352249. The cubic root of 26442467 is about 297.9206844150.

The spelling of 26442467 in words is "twenty-six million, four hundred forty-two thousand, four hundred sixty-seven".