7394939 has 4 divisors (see below), whose sum is σ = 7448280. Its totient is φ = 7341600.

The previous prime is 7394911. The next prime is 7394941. The reversal of 7394939 is 9394937.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9394937 = 919 ⋅10223.

It is a cyclic number.

It is not a de Polignac number, because 7394939 - 2¹⁶ = 7329403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7394939.

It is not an unprimeable number, because it can be changed into a prime (7394909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26462 + ... + 26739.

It is an arithmetic number, because the mean of its divisors is an integer number (1862070).

Almost surely, 2^7394939 is an apocalyptic number.

7394939 is a deficient number, since it is larger than the sum of its proper divisors (53341).

7394939 is a wasteful number, since it uses less digits than its factorization.

7394939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53340.

The product of its digits is 183708, while the sum is 44.

The square root of 7394939 is about 2719.3637123415. The cubic root of 7394939 is about 194.8250809230.

The spelling of 7394939 in words is "seven million, three hundred ninety-four thousand, nine hundred thirty-nine".