26224040 has 16 divisors (see below), whose sum is σ = 59004180. Its totient is φ = 10489600.

The previous prime is 26224039. The next prime is 26224057. The reversal of 26224040 is 4042262.

It can be written as a sum of positive squares in 2 ways, for example, as 23833924 + 2390116 = 4882^2 + 1546^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327761 + ... + 327840.

Almost surely, 2^26224040 is an apocalyptic number.

26224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26224040 is an abundant number, since it is smaller than the sum of its proper divisors (32780140).

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

26224040 is a wasteful number, since it uses less digits than its factorization.

26224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655612 (or 655608 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 26224040 is about 5120.9413197185. The cubic root of 26224040 is about 297.0980943947.

The spelling of 26224040 in words is "twenty-six million, two hundred twenty-four thousand, forty".