40066614 has 36 divisors (see below), whose sum is σ = 100986444. Its totient is φ = 11447352.

The previous prime is 40066591. The next prime is 40066619. The reversal of 40066614 is 41666004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40066619) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21832 + ... + 23595.

It is an arithmetic number, because the mean of its divisors is an integer number (2805179).

Almost surely, 2^40066614 is an apocalyptic number.

40066614 is an abundant number, since it is smaller than the sum of its proper divisors (60919830).

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

40066614 is a wasteful number, since it uses less digits than its factorization.

40066614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45449 (or 45439 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 40066614 is about 6329.8194287041. The cubic root of 40066614 is about 342.1849312749.

The spelling of 40066614 in words is "forty million, sixty-six thousand, six hundred fourteen".