26874240 has 64 divisors (see below), whose sum is σ = 85667760. Its totient is φ = 7165952.

The previous prime is 26874223. The next prime is 26874259. The reversal of 26874240 is 4247862.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5079 + ... + 8918.

Almost surely, 2^26874240 is an apocalyptic number.

26874240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26874240 is an abundant number, since it is smaller than the sum of its proper divisors (58793520).

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

26874240 is a wasteful number, since it uses less digits than its factorization.

26874240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14019 (or 14007 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 26874240 is about 5184.0370369047. The cubic root of 26874240 is about 299.5334971820.

The spelling of 26874240 in words is "twenty-six million, eight hundred seventy-four thousand, two hundred forty".