26242230 has 64 divisors (see below), whose sum is σ = 75778560. Its totient is φ = 5681664.

The previous prime is 26242219. The next prime is 26242243. The reversal of 26242230 is 3224262.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 26242197 and 26242206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702 + ... + 7278.

It is an arithmetic number, because the mean of its divisors is an integer number (1184040).

Almost surely, 2^26242230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26242230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37889280).

26242230 is an abundant number, since it is smaller than the sum of its proper divisors (49536330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26242230 is a wasteful number, since it uses less digits than its factorization.

26242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 26242230 is about 5122.7170525025. The cubic root of 26242230 is about 297.1667713961.

Adding to 26242230 its reverse (3224262), we get a palindrome (29466492).

The spelling of 26242230 in words is "twenty-six million, two hundred forty-two thousand, two hundred thirty".