40812726 has 8 divisors (see below), whose sum is σ = 81625464. Its totient is φ = 13604240.

The previous prime is 40812691. The next prime is 40812727. The reversal of 40812726 is 62721804.

40812726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40812726 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40812693 and 40812702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40812727) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3401055 + ... + 3401066.

It is an arithmetic number, because the mean of its divisors is an integer number (10203183).

Almost surely, 2^40812726 is an apocalyptic number.

40812726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40812726 is a wasteful number, since it uses less digits than its factorization.

40812726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802126.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 40812726 is about 6388.4838576927. The cubic root of 40812726 is about 344.2959133521.

The spelling of 40812726 in words is "forty million, eight hundred twelve thousand, seven hundred twenty-six".