40866882 has 48 divisors (see below), whose sum is σ = 95650560. Its totient is φ = 11606112.

The previous prime is 40866877. The next prime is 40866893. The reversal of 40866882 is 28866804.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67023 + ... + 67629.

It is an arithmetic number, because the mean of its divisors is an integer number (1992720).

Almost surely, 2^40866882 is an apocalyptic number.

40866882 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40866882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47825280).

40866882 is an abundant number, since it is smaller than the sum of its proper divisors (54783678).

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

40866882 is a wasteful number, since it uses less digits than its factorization.

40866882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 40866882 is about 6392.7210169067. The cubic root of 40866882 is about 344.4481326078.

The spelling of 40866882 in words is "forty million, eight hundred sixty-six thousand, eight hundred eighty-two".