40006876 has 48 divisors (see below), whose sum is σ = 86929920. Its totient is φ = 15687360.

The previous prime is 40006871. The next prime is 40006903. The reversal of 40006876 is 67860004.

40006876 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 (40006871) 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, 47265 + ... + 48103.

It is an arithmetic number, because the mean of its divisors is an integer number (1811040).

Almost surely, 2^40006876 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 40006876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43464960).

40006876 is an abundant number, since it is smaller than the sum of its proper divisors (46923044).

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

40006876 is a wasteful number, since it uses less digits than its factorization.

40006876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 40006876 is about 6325.0988925075. The cubic root of 40006876 is about 342.0147845369.

The spelling of 40006876 in words is "forty million, six thousand, eight hundred seventy-six".