40626500 has 48 divisors (see below), whose sum is σ = 89399856. Its totient is φ = 16128000.

The previous prime is 40626499. The next prime is 40626527. The reversal of 40626500 is 562604.

40626500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 32239684 + 8386816 = 5678^2 + 2896^2 .

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 15 ways as a sum of consecutive naturals, for example, 96290 + ... + 96710.

It is an arithmetic number, because the mean of its divisors is an integer number (1862497).

Almost surely, 2^40626500 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 40626500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44699928).

40626500 is an abundant number, since it is smaller than the sum of its proper divisors (48773356).

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

40626500 is a wasteful number, since it uses less digits than its factorization.

40626500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40626500 is about 6373.8920605859. The cubic root of 40626500 is about 343.7714476976.

The spelling of 40626500 in words is "forty million, six hundred twenty-six thousand, five hundred".