26241840 has 80 divisors (see below), whose sum is σ = 90396000. Its totient is φ = 6997248.

The previous prime is 26241811. The next prime is 26241871. The reversal of 26241840 is 4814262.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3915 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (1129950).

Almost surely, 2^26241840 is an apocalyptic number.

26241840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26241840 is an abundant number, since it is smaller than the sum of its proper divisors (64154160).

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

26241840 is a wasteful number, since it uses less digits than its factorization.

26241840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171 (or 12159 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 26241840 is about 5122.6789866241. The cubic root of 26241840 is about 297.1652992700.

The spelling of 26241840 in words is "twenty-six million, two hundred forty-one thousand, eight hundred forty".