40286412 has 36 divisors (see below), whose sum is σ = 102460176. Its totient is φ = 13346400.

The previous prime is 40286401. The next prime is 40286419. The reversal of 40286412 is 21468204.

40286412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (40286419) 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 11 ways as a sum of consecutive naturals, for example, 2662 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (2846116).

Almost surely, 2^40286412 is an apocalyptic number.

It is an amenable number.

40286412 is an abundant number, since it is smaller than the sum of its proper divisors (62173764).

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

40286412 is a wasteful number, since it uses less digits than its factorization.

40286412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40286412 is about 6347.1577891210. The cubic root of 40286412 is about 342.8095115379.

It can be divided in two parts, 4028 and 6412, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 40286412 in words is "forty million, two hundred eighty-six thousand, four hundred twelve".