40286276 has 12 divisors (see below), whose sum is σ = 70644672. Its totient is φ = 20102088.

The previous prime is 40286237. The next prime is 40286297. The reversal of 40286276 is 67268204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8000 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (5887056).

Almost surely, 2^40286276 is an apocalyptic number.

It is an amenable number.

40286276 is a deficient number, since it is larger than the sum of its proper divisors (30358396).

40286276 is a wasteful number, since it uses less digits than its factorization.

40286276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20530 (or 20528 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 40286276 is about 6347.1470756553. The cubic root of 40286276 is about 342.8091257821.

The spelling of 40286276 in words is "forty million, two hundred eighty-six thousand, two hundred seventy-six".