26239422 has 16 divisors (see below), whose sum is σ = 57249792. Its totient is φ = 7951320.

The previous prime is 26239397. The next prime is 26239427. The reversal of 26239422 is 22493262.

It is a self number, because there is not a number n which added to its sum of digits gives 26239422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26239427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198718 + ... + 198849.

It is an arithmetic number, because the mean of its divisors is an integer number (3578112).

Almost surely, 2^26239422 is an apocalyptic number.

26239422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26239422 is an abundant number, since it is smaller than the sum of its proper divisors (31010370).

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

26239422 is a wasteful number, since it uses less digits than its factorization.

26239422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397583.

The product of its digits is 10368, while the sum is 30.

The square root of 26239422 is about 5122.4429718641. The cubic root of 26239422 is about 297.1561717627.

The spelling of 26239422 in words is "twenty-six million, two hundred thirty-nine thousand, four hundred twenty-two".