26333040 has 40 divisors (see below), whose sum is σ = 81633168. Its totient is φ = 7022080.

The previous prime is 26333033. The next prime is 26333059. The reversal of 26333040 is 4033362.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 26332998 and 26333016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54621 + ... + 55100.

Almost surely, 2^26333040 is an apocalyptic number.

26333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26333040 is an abundant number, since it is smaller than the sum of its proper divisors (55300128).

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

26333040 is a wasteful number, since it uses less digits than its factorization.

26333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109737 (or 109731 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 26333040 is about 5131.5728582960. The cubic root of 26333040 is about 297.5091539683.

The spelling of 26333040 in words is "twenty-six million, three hundred thirty-three thousand, forty".