7849938 has 8 divisors (see below), whose sum is σ = 15699888. Its totient is φ = 2616644.

The previous prime is 7849931. The next prime is 7849943. The reversal of 7849938 is 8399487.

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

7849938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7849931) 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, 654156 + ... + 654167.

It is an arithmetic number, because the mean of its divisors is an integer number (1962486).

Almost surely, 2^7849938 is an apocalyptic number.

7849938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7849938 is a wasteful number, since it uses less digits than its factorization.

7849938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308328.

The product of its digits is 435456, while the sum is 48.

The square root of 7849938 is about 2801.7740808281. The cubic root of 7849938 is about 198.7415818593.

The spelling of 7849938 in words is "seven million, eight hundred forty-nine thousand, nine hundred thirty-eight".