26342140 has 24 divisors (see below), whose sum is σ = 60347952. Its totient is φ = 9578880.

The previous prime is 26342119. The next prime is 26342149. The reversal of 26342140 is 4124362.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26342149) 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, 59649 + ... + 60088.

It is an arithmetic number, because the mean of its divisors is an integer number (2514498).

Almost surely, 2^26342140 is an apocalyptic number.

26342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26342140 is an abundant number, since it is smaller than the sum of its proper divisors (34005812).

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

26342140 is a wasteful number, since it uses less digits than its factorization.

26342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119757 (or 119755 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 26342140 is about 5132.4594494258. The cubic root of 26342140 is about 297.5434204449.

It can be divided in two parts, 2634 and 2140, that added together give a palindrome (4774).

The spelling of 26342140 in words is "twenty-six million, three hundred forty-two thousand, one hundred forty".