7929340 has 24 divisors (see below), whose sum is σ = 16707600. Its totient is φ = 3161088.

The previous prime is 7929307. The next prime is 7929343. The reversal of 7929340 is 439297.

7929340 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7929296 and 7929305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7929343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8539 + ... + 9421.

It is an arithmetic number, because the mean of its divisors is an integer number (696150).

Almost surely, 2^7929340 is an apocalyptic number.

It is an amenable number.

7929340 is an abundant number, since it is smaller than the sum of its proper divisors (8778260).

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

7929340 is a wasteful number, since it uses less digits than its factorization.

7929340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 7929340 is about 2815.9083791913. The cubic root of 7929340 is about 199.4094244860.

The spelling of 7929340 in words is "seven million, nine hundred twenty-nine thousand, three hundred forty".