40085466 has 16 divisors (see below), whose sum is σ = 80277600. Its totient is φ = 13344048.

The previous prime is 40085447. The next prime is 40085483. The reversal of 40085466 is 66458004.

It is a happy number.

It is a super-3 number, since 3×40085466³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 9003.

It is an arithmetic number, because the mean of its divisors is an integer number (5017350).

Almost surely, 2^40085466 is an apocalyptic number.

40085466 is an abundant number, since it is smaller than the sum of its proper divisors (40192134).

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

40085466 is a wasteful number, since it uses less digits than its factorization.

40085466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 40085466 is about 6331.3083955846. The cubic root of 40085466 is about 342.2385907368.

The spelling of 40085466 in words is "forty million, eighty-five thousand, four hundred sixty-six".