26901240 has 32 divisors (see below), whose sum is σ = 80704080. Its totient is φ = 7173632.

The previous prime is 26901239. The next prime is 26901247. The reversal of 26901240 is 4210962.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 26901240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26901247) 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, 111969 + ... + 112208.

Almost surely, 2^26901240 is an apocalyptic number.

26901240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26901240 is an abundant number, since it is smaller than the sum of its proper divisors (53802840).

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

26901240 is a wasteful number, since it uses less digits than its factorization.

26901240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224191 (or 224187 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 26901240 is about 5186.6405312109. The cubic root of 26901240 is about 299.6337753358.

The spelling of 26901240 in words is "twenty-six million, nine hundred one thousand, two hundred forty".