40266100 has 144 divisors (see below), whose sum is σ = 108493056. Its totient is φ = 12672000.

The previous prime is 40266071. The next prime is 40266119. The reversal of 40266100 is 166204.

40266100 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 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 47 ways as a sum of consecutive naturals, for example, 660070 + ... + 660130.

It is an arithmetic number, because the mean of its divisors is an integer number (753424).

Almost surely, 2^40266100 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 40266100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54246528).

40266100 is an abundant number, since it is smaller than the sum of its proper divisors (68226956).

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

40266100 is a wasteful number, since it uses less digits than its factorization.

40266100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40266100 is about 6345.5575011184. The cubic root of 40266100 is about 342.7518881604.

The spelling of 40266100 in words is "forty million, two hundred sixty-six thousand, one hundred".