40826868 has 12 divisors (see below), whose sum is σ = 95262720. Its totient is φ = 13608952.

The previous prime is 40826861. The next prime is 40826887. The reversal of 40826868 is 86862804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40826861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701108 + ... + 1701131.

It is an arithmetic number, because the mean of its divisors is an integer number (7938560).

Almost surely, 2^40826868 is an apocalyptic number.

It is an amenable number.

40826868 is an abundant number, since it is smaller than the sum of its proper divisors (54435852).

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

40826868 is a wasteful number, since it uses less digits than its factorization.

40826868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402246 (or 3402244 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 40826868 is about 6389.5905972136. The cubic root of 40826868 is about 344.3356760357.

The spelling of 40826868 in words is "forty million, eight hundred twenty-six thousand, eight hundred sixty-eight".