40887012 has 48 divisors (see below), whose sum is σ = 100900800. Its totient is φ = 12850560.

The previous prime is 40886999. The next prime is 40887017. The reversal of 40887012 is 21078804.

It is not an unprimeable number, because it can be changed into a prime (40887017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88462 + ... + 88922.

It is an arithmetic number, because the mean of its divisors is an integer number (2102100).

Almost surely, 2^40887012 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 40887012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50450400).

40887012 is an abundant number, since it is smaller than the sum of its proper divisors (60013788).

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

40887012 is a wasteful number, since it uses less digits than its factorization.

40887012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 40887012 is about 6394.2952700043. The cubic root of 40887012 is about 344.5046788250.

The spelling of 40887012 in words is "forty million, eight hundred eighty-seven thousand, twelve".