7941949 has 8 divisors (see below), whose sum is σ = 8096000. Its totient is φ = 7789392.

The previous prime is 7941937. The next prime is 7941959. The reversal of 7941949 is 9491497.

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

It is a cyclic number.

It is not a de Polignac number, because 7941949 - 2⁵ = 7941917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7941959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17872 + ... + 18310.

It is an arithmetic number, because the mean of its divisors is an integer number (1012000).

Almost surely, 2^7941949 is an apocalyptic number.

7941949 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7941949 is a deficient number, since it is larger than the sum of its proper divisors (154051).

7941949 is a wasteful number, since it uses less digits than its factorization.

7941949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its digits is 81648, while the sum is 43.

The square root of 7941949 is about 2818.1463766100. The cubic root of 7941949 is about 199.5150668160.

The spelling of 7941949 in words is "seven million, nine hundred forty-one thousand, nine hundred forty-nine".