40626456 has 64 divisors (see below), whose sum is σ = 111283200. Its totient is φ = 12283008.

The previous prime is 40626451. The next prime is 40626463. The reversal of 40626456 is 65462604.

40626456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40626451) 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 15 ways as a sum of consecutive naturals, for example, 17305 + ... + 19511.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^40626456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40626456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55641600).

40626456 is an abundant number, since it is smaller than the sum of its proper divisors (70656744).

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

40626456 is a wasteful number, since it uses less digits than its factorization.

40626456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 40626456 is about 6373.8886090047. Note that the first 3 decimals coincide. The cubic root of 40626456 is about 343.7713235918.

It can be divided in two parts, 406 and 26456, that added together give a palindrome (26862).

The spelling of 40626456 in words is "forty million, six hundred twenty-six thousand, four hundred fifty-six".