7929394 has 16 divisors (see below), whose sum is σ = 13073760. Its totient is φ = 3576960.

The previous prime is 7929371. The next prime is 7929401. The reversal of 7929394 is 4939297.

It is a self number, because there is not a number n which added to its sum of digits gives 7929394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (817110).

Almost surely, 2^7929394 is an apocalyptic number.

7929394 is a deficient number, since it is larger than the sum of its proper divisors (5144366).

7929394 is a wasteful number, since it uses less digits than its factorization.

7929394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its digits is 122472, while the sum is 43.

The square root of 7929394 is about 2815.9179675552. The cubic root of 7929394 is about 199.4098771544.

The spelling of 7929394 in words is "seven million, nine hundred twenty-nine thousand, three hundred ninety-four".