7938194 has 8 divisors (see below), whose sum is σ = 12989808. Its totient is φ = 3608260.

The previous prime is 7938193. The next prime is 7938211. The reversal of 7938194 is 4918397.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7938193) 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, 180392 + ... + 180435.

It is an arithmetic number, because the mean of its divisors is an integer number (1623726).

Almost surely, 2^7938194 is an apocalyptic number.

7938194 is a deficient number, since it is larger than the sum of its proper divisors (5051614).

7938194 is a wasteful number, since it uses less digits than its factorization.

7938194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360840.

The product of its digits is 54432, while the sum is 41.

The square root of 7938194 is about 2817.4800797876. The cubic root of 7938194 is about 199.4836178951.

The spelling of 7938194 in words is "seven million, nine hundred thirty-eight thousand, one hundred ninety-four".