7940322 has 32 divisors (see below), whose sum is σ = 19004160. Its totient is φ = 2442960.

The previous prime is 7940293. The next prime is 7940327. The reversal of 7940322 is 2230497.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7940327) 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 15 ways as a sum of consecutive naturals, for example, 4954 + ... + 6357.

It is an arithmetic number, because the mean of its divisors is an integer number (593880).

Almost surely, 2^7940322 is an apocalyptic number.

7940322 is an abundant number, since it is smaller than the sum of its proper divisors (11063838).

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

7940322 is a wasteful number, since it uses less digits than its factorization.

7940322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335 (or 11329 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7940322 is about 2817.8576969038. The cubic root of 7940322 is about 199.5014415634.

It can be divided in two parts, 79 and 40322, that added together give a square (40401 = 201²).

The spelling of 7940322 in words is "seven million, nine hundred forty thousand, three hundred twenty-two".