40466805 has 16 divisors (see below), whose sum is σ = 65660544. Its totient is φ = 21277760.

The previous prime is 40466801. The next prime is 40466807. The reversal of 40466805 is 50866404.

It is a happy number.

It is not a de Polignac number, because 40466805 - 2² = 40466801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40466801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17934 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (4103784).

Almost surely, 2^40466805 is an apocalyptic number.

It is an amenable number.

40466805 is a deficient number, since it is larger than the sum of its proper divisors (25193739).

40466805 is a wasteful number, since it uses less digits than its factorization.

40466805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38076.

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

The square root of 40466805 is about 6361.3524505407. The cubic root of 40466805 is about 343.3204229496.

The spelling of 40466805 in words is "forty million, four hundred sixty-six thousand, eight hundred five".