7940466 has 24 divisors (see below), whose sum is σ = 17606160. Its totient is φ = 2585016.

The previous prime is 7940447. The next prime is 7940467. The reversal of 7940466 is 6640497.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7940466.

It is not an unprimeable number, because it can be changed into a prime (7940467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4356 + ... + 5903.

It is an arithmetic number, because the mean of its divisors is an integer number (733590).

Almost surely, 2^7940466 is an apocalyptic number.

7940466 is an abundant number, since it is smaller than the sum of its proper divisors (9665694).

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

7940466 is a wasteful number, since it uses less digits than its factorization.

7940466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310 (or 10307 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 7940466 is about 2817.8832481137. The cubic root of 7940466 is about 199.5026475613.

The spelling of 7940466 in words is "seven million, nine hundred forty thousand, four hundred sixty-six".