40286085 has 48 divisors (see below), whose sum is σ = 76334400. Its totient is φ = 18084864.

The previous prime is 40286063. The next prime is 40286111. The reversal of 40286085 is 58068204.

It is not a de Polignac number, because 40286085 - 2⁵ = 40286053 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42901 + ... + 43829.

It is an arithmetic number, because the mean of its divisors is an integer number (1590300).

Almost surely, 2^40286085 is an apocalyptic number.

It is an amenable number.

40286085 is a deficient number, since it is larger than the sum of its proper divisors (36048315).

40286085 is a wasteful number, since it uses less digits than its factorization.

40286085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40286085 is about 6347.1320295075. The cubic root of 40286085 is about 342.8085840208.

The spelling of 40286085 in words is "forty million, two hundred eighty-six thousand, eighty-five".