26442212 has 12 divisors (see below), whose sum is σ = 47402796. Its totient is φ = 12898560.

The previous prime is 26442211. The next prime is 26442257. The reversal of 26442212 is 21224462.

It can be written as a sum of positive squares in 2 ways, for example, as 10394176 + 16048036 = 3224^2 + 4006^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26442211) 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, 80453 + ... + 80780.

It is an arithmetic number, because the mean of its divisors is an integer number (3950233).

Almost surely, 2^26442212 is an apocalyptic number.

It is an amenable number.

26442212 is a deficient number, since it is larger than the sum of its proper divisors (20960584).

26442212 is a wasteful number, since it uses less digits than its factorization.

26442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161278 (or 161276 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 26442212 is about 5142.1991404457. The cubic root of 26442212 is about 297.9197267381.

Adding to 26442212 its reverse (21224462), we get a palindrome (47666674).

The spelling of 26442212 in words is "twenty-six million, four hundred forty-two thousand, two hundred twelve".