26241421 has 8 divisors (see below), whose sum is σ = 28200960. Its totient is φ = 24328128.

The previous prime is 26241419. The next prime is 26241431. The reversal of 26241421 is 12414262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26241421 - 2¹ = 26241419 is a prime.

It is a super-2 number, since 2×26241421² = 1377224352198482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26241392 and 26241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26241431) 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 7 ways as a sum of consecutive naturals, for example, 10381 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (3525120).

Almost surely, 2^26241421 is an apocalyptic number.

It is an amenable number.

26241421 is a deficient number, since it is larger than the sum of its proper divisors (1959539).

26241421 is a wasteful number, since it uses less digits than its factorization.

26241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123.

The product of its digits is 768, while the sum is 22.

The square root of 26241421 is about 5122.6380898908. The cubic root of 26241421 is about 297.1637176619.

Adding to 26241421 its reverse (12414262), we get a palindrome (38655683).

It can be divided in two parts, 26241 and 421, that added together give a palindrome (26662).

The spelling of 26241421 in words is "twenty-six million, two hundred forty-one thousand, four hundred twenty-one".