40466472 has 32 divisors (see below), whose sum is σ = 101633280. Its totient is φ = 13426560.

The previous prime is 40466423. The next prime is 40466473. The reversal of 40466472 is 27466404.

It is a super-2 number, since 2×40466472² = 3275070712253568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40466473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1572 + ... + 9132.

It is an arithmetic number, because the mean of its divisors is an integer number (3176040).

Almost surely, 2^40466472 is an apocalyptic number.

It is an amenable number.

40466472 is an abundant number, since it is smaller than the sum of its proper divisors (61166808).

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

40466472 is a wasteful number, since it uses less digits than its factorization.

40466472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793 (or 7789 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 40466472 is about 6361.3262768074. The cubic root of 40466472 is about 343.3194812228.

The spelling of 40466472 in words is "forty million, four hundred sixty-six thousand, four hundred seventy-two".