26442073 has 4 divisors (see below), whose sum is σ = 30219520. Its totient is φ = 22664628.

The previous prime is 26442061. The next prime is 26442077. The reversal of 26442073 is 37024462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26442073 - 2⁹ = 26441561 is a prime.

It is a super-3 number, since 3×26442073³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26442077) 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, 1888713 + ... + 1888726.

It is an arithmetic number, because the mean of its divisors is an integer number (7554880).

Almost surely, 2^26442073 is an apocalyptic number.

It is an amenable number.

26442073 is a deficient number, since it is larger than the sum of its proper divisors (3777447).

26442073 is an equidigital number, since it uses as much as digits as its factorization.

26442073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777446.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 26442073 is about 5142.1856248097. The cubic root of 26442073 is about 297.9192047078.

The spelling of 26442073 in words is "twenty-six million, four hundred forty-two thousand, seventy-three".